917888328

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:489

約数の個数: 256

約数和(自身を含む): 3110400000

約数和(自身を除く): 2192511672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 89, 108, 114, 126, 133, 152, 168, 171, 178, 189, 216, 228, 252, 266, 267, 342, 356, 359, 378, 399, 456, 504, 513, 532, 534, 623, 684, 712, 718, 756, 798, 801, 1026, 1064, 1068, 1077, 1197, 1246, 1368, 1436, 1512, 1596, 1602, 1691, 1869, 2052, 2136, 2154, 2394, 2403, 2492, 2513, 2872, 3192, 3204, 3231, 3382, 3591, 3738, 4104, 4308, 4788, 4806, 4984, 5026, 5073, 5607, 6408, 6462, 6764, 6821, 7182, 7476, 7539, 8616, 9576, 9612, 9693, 10052, 10146, 11214, 11837, 12924, 13528, 13642, 14364, 14952, 15078, 15219, 16821, 19224, 19386, 20104, 20292, 20463, 22428, 22617, 23674, 25848, 27284, 28728, 30156, 30438, 31951, 33642, 35511, 38772, 40584, 40926, 44856, 45234, 45657, 47348, 47747, 54568, 60312, 60876, 61389, 63902, 67284, 67851, 71022, 77544, 81852, 90468, 91314, 94696, 95494, 95853, 106533, 121752, 122778, 127804, 134568, 135702, 142044, 143241, 163704, 180936, 182628, 184167, 190988, 191706, 213066, 223657, 245556, 255608, 271404, 284088, 286482, 287559, 319599, 365256, 368334, 381976, 383412, 426132, 429723, 447314, 491112, 542808, 572964, 575118, 607069, 639198, 670971, 736668, 766824, 852264, 859446, 862677, 894628, 1145928, 1150236, 1214138, 1278396, 1289169, 1341942, 1473336, 1718892, 1725354, 1789256, 1821207, 2012913, 2300472, 2428276, 2556792, 2578338, 2683884, 3437784, 3450708, 3642414, 4025826, 4249483, 4856552, 5156676, 5367768, 5463621, 6038739, 6901416, 7284828, 8051652, 8498966, 10313352, 10927242, 12077478, 12748449, 14569656, 16103304, 16390863, 16997932, 21854484, 24154956, 25496898, 32781726, 33995864, 38245347, 43708968, 48309912, 50993796, 65563452, 76490694, 101987592, 114736041, 131126904, 152981388, 229472082, 305962776, 458944164, 917888328]

約数ペア:

[(1, 917888328), (2, 458944164), (3, 305962776), (4, 229472082), (6, 152981388), (7, 131126904), (8, 114736041), (9, 101987592), (12, 76490694), (14, 65563452), (18, 50993796), (19, 48309912), (21, 43708968), (24, 38245347), (27, 33995864), (28, 32781726), (36, 25496898), (38, 24154956), (42, 21854484), (54, 16997932), (56, 16390863), (57, 16103304), (63, 14569656), (72, 12748449), (76, 12077478), (84, 10927242), (89, 10313352), (108, 8498966), (114, 8051652), (126, 7284828), (133, 6901416), (152, 6038739), (168, 5463621), (171, 5367768), (178, 5156676), (189, 4856552), (216, 4249483), (228, 4025826), (252, 3642414), (266, 3450708), (267, 3437784), (342, 2683884), (356, 2578338), (359, 2556792), (378, 2428276), (399, 2300472), (456, 2012913), (504, 1821207), (513, 1789256), (532, 1725354), (534, 1718892), (623, 1473336), (684, 1341942), (712, 1289169), (718, 1278396), (756, 1214138), (798, 1150236), (801, 1145928), (1026, 894628), (1064, 862677), (1068, 859446), (1077, 852264), (1197, 766824), (1246, 736668), (1368, 670971), (1436, 639198), (1512, 607069), (1596, 575118), (1602, 572964), (1691, 542808), (1869, 491112), (2052, 447314), (2136, 429723), (2154, 426132), (2394, 383412), (2403, 381976), (2492, 368334), (2513, 365256), (2872, 319599), (3192, 287559), (3204, 286482), (3231, 284088), (3382, 271404), (3591, 255608), (3738, 245556), (4104, 223657), (4308, 213066), (4788, 191706), (4806, 190988), (4984, 184167), (5026, 182628), (5073, 180936), (5607, 163704), (6408, 143241), (6462, 142044), (6764, 135702), (6821, 134568), (7182, 127804), (7476, 122778), (7539, 121752), (8616, 106533), (9576, 95853), (9612, 95494), (9693, 94696), (10052, 91314), (10146, 90468), (11214, 81852), (11837, 77544), (12924, 71022), (13528, 67851), (13642, 67284), (14364, 63902), (14952, 61389), (15078, 60876), (15219, 60312), (16821, 54568), (19224, 47747), (19386, 47348), (20104, 45657), (20292, 45234), (20463, 44856), (22428, 40926), (22617, 40584), (23674, 38772), (25848, 35511), (27284, 33642), (28728, 31951), (30156, 30438)]