628462464

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 2009318400

約数和(自身を除く): 1380855936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 71, 74, 84, 89, 96, 111, 112, 128, 142, 148, 168, 178, 192, 213, 222, 224, 259, 267, 284, 296, 336, 356, 384, 426, 444, 448, 497, 518, 534, 568, 592, 623, 672, 712, 777, 852, 888, 896, 994, 1036, 1068, 1136, 1184, 1246, 1344, 1424, 1491, 1554, 1704, 1776, 1869, 1988, 2072, 2136, 2272, 2368, 2492, 2627, 2688, 2848, 2982, 3108, 3293, 3408, 3552, 3738, 3976, 4144, 4272, 4544, 4736, 4984, 5254, 5696, 5964, 6216, 6319, 6586, 6816, 7104, 7476, 7881, 7952, 8288, 8544, 9088, 9879, 9968, 10508, 11392, 11928, 12432, 12638, 13172, 13632, 14208, 14952, 15762, 15904, 16576, 17088, 18389, 18957, 19758, 19936, 21016, 23051, 23856, 24864, 25276, 26344, 27264, 29904, 31524, 31808, 33152, 34176, 36778, 37914, 39516, 39872, 42032, 44233, 46102, 47712, 49728, 50552, 52688, 55167, 59808, 63048, 63616, 69153, 73556, 75828, 79032, 79744, 84064, 88466, 92204, 95424, 99456, 101104, 105376, 110334, 119616, 126096, 132699, 138306, 147112, 151656, 158064, 168128, 176932, 184408, 190848, 202208, 210752, 220668, 233803, 239232, 252192, 265398, 276612, 294224, 303312, 316128, 336256, 353864, 368816, 404416, 421504, 441336, 467606, 504384, 530796, 553224, 588448, 606624, 632256, 701409, 707728, 737632, 808832, 882672, 935212, 1008768, 1061592, 1106448, 1176896, 1213248, 1264512, 1402818, 1415456, 1475264, 1636621, 1765344, 1870424, 2123184, 2212896, 2353792, 2426496, 2805636, 2830912, 2950528, 3273242, 3530688, 3740848, 4246368, 4425792, 4909863, 5611272, 5661824, 6546484, 7061376, 7481696, 8492736, 8851584, 9819726, 11222544, 13092968, 14963392, 16985472, 19639452, 22445088, 26185936, 29926784, 39278904, 44890176, 52371872, 78557808, 89780352, 104743744, 157115616, 209487488, 314231232, 628462464]

約数ペア:

[(1, 628462464), (2, 314231232), (3, 209487488), (4, 157115616), (6, 104743744), (7, 89780352), (8, 78557808), (12, 52371872), (14, 44890176), (16, 39278904), (21, 29926784), (24, 26185936), (28, 22445088), (32, 19639452), (37, 16985472), (42, 14963392), (48, 13092968), (56, 11222544), (64, 9819726), (71, 8851584), (74, 8492736), (84, 7481696), (89, 7061376), (96, 6546484), (111, 5661824), (112, 5611272), (128, 4909863), (142, 4425792), (148, 4246368), (168, 3740848), (178, 3530688), (192, 3273242), (213, 2950528), (222, 2830912), (224, 2805636), (259, 2426496), (267, 2353792), (284, 2212896), (296, 2123184), (336, 1870424), (356, 1765344), (384, 1636621), (426, 1475264), (444, 1415456), (448, 1402818), (497, 1264512), (518, 1213248), (534, 1176896), (568, 1106448), (592, 1061592), (623, 1008768), (672, 935212), (712, 882672), (777, 808832), (852, 737632), (888, 707728), (896, 701409), (994, 632256), (1036, 606624), (1068, 588448), (1136, 553224), (1184, 530796), (1246, 504384), (1344, 467606), (1424, 441336), (1491, 421504), (1554, 404416), (1704, 368816), (1776, 353864), (1869, 336256), (1988, 316128), (2072, 303312), (2136, 294224), (2272, 276612), (2368, 265398), (2492, 252192), (2627, 239232), (2688, 233803), (2848, 220668), (2982, 210752), (3108, 202208), (3293, 190848), (3408, 184408), (3552, 176932), (3738, 168128), (3976, 158064), (4144, 151656), (4272, 147112), (4544, 138306), (4736, 132699), (4984, 126096), (5254, 119616), (5696, 110334), (5964, 105376), (6216, 101104), (6319, 99456), (6586, 95424), (6816, 92204), (7104, 88466), (7476, 84064), (7881, 79744), (7952, 79032), (8288, 75828), (8544, 73556), (9088, 69153), (9879, 63616), (9968, 63048), (10508, 59808), (11392, 55167), (11928, 52688), (12432, 50552), (12638, 49728), (13172, 47712), (13632, 46102), (14208, 44233), (14952, 42032), (15762, 39872), (15904, 39516), (16576, 37914), (17088, 36778), (18389, 34176), (18957, 33152), (19758, 31808), (19936, 31524), (21016, 29904), (23051, 27264), (23856, 26344), (24864, 25276)]