1279370016

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:232

約数の個数: 288

約数和(自身を含む): 4033411200

約数和(自身を除く): 2754041184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 37, 38, 48, 57, 71, 72, 74, 76, 89, 96, 111, 114, 142, 144, 148, 152, 171, 178, 213, 222, 228, 267, 284, 288, 296, 304, 333, 342, 356, 426, 444, 456, 534, 568, 592, 608, 639, 666, 684, 703, 712, 801, 852, 888, 912, 1068, 1136, 1184, 1278, 1332, 1349, 1368, 1406, 1424, 1602, 1691, 1704, 1776, 1824, 2109, 2136, 2272, 2556, 2627, 2664, 2698, 2736, 2812, 2848, 3204, 3293, 3382, 3408, 3552, 4047, 4218, 4272, 5073, 5112, 5254, 5328, 5396, 5472, 5624, 6319, 6327, 6408, 6586, 6764, 6816, 7881, 8094, 8436, 8544, 9879, 10146, 10224, 10508, 10656, 10792, 11248, 12141, 12638, 12654, 12816, 13172, 13528, 15219, 15762, 16188, 16872, 18957, 19758, 20292, 20448, 21016, 21584, 22496, 23643, 24282, 25276, 25308, 25632, 26344, 27056, 29637, 30438, 31524, 32376, 33744, 37914, 39516, 40584, 42032, 43168, 47286, 48564, 49913, 50552, 50616, 52688, 54112, 56871, 59274, 60876, 62567, 63048, 64752, 67488, 75828, 79032, 81168, 84064, 94572, 97128, 99826, 101104, 101232, 105376, 113742, 118548, 120061, 121752, 125134, 126096, 129504, 149739, 151656, 158064, 162336, 187701, 189144, 194256, 199652, 202208, 202464, 227484, 233803, 237096, 240122, 243504, 250268, 252192, 299478, 303312, 316128, 360183, 375402, 378288, 388512, 399304, 449217, 454968, 467606, 474192, 480244, 487008, 500536, 563103, 598956, 606624, 701409, 720366, 750804, 756576, 798608, 898434, 909936, 935212, 948384, 960488, 1001072, 1080549, 1126206, 1197912, 1402818, 1440732, 1501608, 1597216, 1796868, 1819872, 1870424, 1920976, 2002144, 2104227, 2161098, 2252412, 2395824, 2805636, 2881464, 3003216, 3593736, 3740848, 3841952, 4208454, 4322196, 4442257, 4504824, 4791648, 5611272, 5762928, 6006432, 7187472, 7481696, 8416908, 8644392, 8884514, 9009648, 11222544, 11525856, 13326771, 14374944, 16833816, 17288784, 17769028, 18019296, 22445088, 26653542, 33667632, 34577568, 35538056, 39980313, 53307084, 67335264, 71076112, 79960626, 106614168, 142152224, 159921252, 213228336, 319842504, 426456672, 639685008, 1279370016]

約数ペア:

[(1, 1279370016), (2, 639685008), (3, 426456672), (4, 319842504), (6, 213228336), (8, 159921252), (9, 142152224), (12, 106614168), (16, 79960626), (18, 71076112), (19, 67335264), (24, 53307084), (32, 39980313), (36, 35538056), (37, 34577568), (38, 33667632), (48, 26653542), (57, 22445088), (71, 18019296), (72, 17769028), (74, 17288784), (76, 16833816), (89, 14374944), (96, 13326771), (111, 11525856), (114, 11222544), (142, 9009648), (144, 8884514), (148, 8644392), (152, 8416908), (171, 7481696), (178, 7187472), (213, 6006432), (222, 5762928), (228, 5611272), (267, 4791648), (284, 4504824), (288, 4442257), (296, 4322196), (304, 4208454), (333, 3841952), (342, 3740848), (356, 3593736), (426, 3003216), (444, 2881464), (456, 2805636), (534, 2395824), (568, 2252412), (592, 2161098), (608, 2104227), (639, 2002144), (666, 1920976), (684, 1870424), (703, 1819872), (712, 1796868), (801, 1597216), (852, 1501608), (888, 1440732), (912, 1402818), (1068, 1197912), (1136, 1126206), (1184, 1080549), (1278, 1001072), (1332, 960488), (1349, 948384), (1368, 935212), (1406, 909936), (1424, 898434), (1602, 798608), (1691, 756576), (1704, 750804), (1776, 720366), (1824, 701409), (2109, 606624), (2136, 598956), (2272, 563103), (2556, 500536), (2627, 487008), (2664, 480244), (2698, 474192), (2736, 467606), (2812, 454968), (2848, 449217), (3204, 399304), (3293, 388512), (3382, 378288), (3408, 375402), (3552, 360183), (4047, 316128), (4218, 303312), (4272, 299478), (5073, 252192), (5112, 250268), (5254, 243504), (5328, 240122), (5396, 237096), (5472, 233803), (5624, 227484), (6319, 202464), (6327, 202208), (6408, 199652), (6586, 194256), (6764, 189144), (6816, 187701), (7881, 162336), (8094, 158064), (8436, 151656), (8544, 149739), (9879, 129504), (10146, 126096), (10224, 125134), (10508, 121752), (10656, 120061), (10792, 118548), (11248, 113742), (12141, 105376), (12638, 101232), (12654, 101104), (12816, 99826), (13172, 97128), (13528, 94572), (15219, 84064), (15762, 81168), (16188, 79032), (16872, 75828), (18957, 67488), (19758, 64752), (20292, 63048), (20448, 62567), (21016, 60876), (21584, 59274), (22496, 56871), (23643, 54112), (24282, 52688), (25276, 50616), (25308, 50552), (25632, 49913), (26344, 48564), (27056, 47286), (29637, 43168), (30438, 42032), (31524, 40584), (32376, 39516), (33744, 37914)]