628767048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 256

約数和(自身を含む): 2059223040

約数和(自身を除く): 1430455992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 37, 39, 42, 52, 56, 62, 74, 78, 84, 91, 93, 104, 111, 124, 148, 156, 168, 182, 186, 217, 222, 248, 251, 259, 273, 296, 312, 364, 372, 403, 434, 444, 481, 502, 518, 546, 651, 728, 744, 753, 777, 806, 868, 888, 962, 1004, 1036, 1092, 1147, 1209, 1302, 1443, 1506, 1554, 1612, 1736, 1757, 1924, 2008, 2072, 2184, 2294, 2418, 2604, 2821, 2886, 3012, 3108, 3224, 3263, 3367, 3441, 3514, 3848, 4588, 4836, 5208, 5271, 5642, 5772, 6024, 6216, 6526, 6734, 6882, 7028, 7781, 8029, 8463, 9176, 9287, 9672, 9789, 10101, 10542, 11284, 11544, 13052, 13468, 13764, 14056, 14911, 15562, 16058, 16926, 18574, 19578, 20202, 21084, 22568, 22841, 23343, 24087, 26104, 26936, 27528, 27861, 29822, 31124, 32116, 33852, 37148, 39156, 40404, 42168, 44733, 45682, 46686, 48174, 54467, 55722, 59644, 62248, 64232, 65009, 67704, 68523, 74296, 78312, 80808, 89466, 91364, 93372, 96348, 101153, 104377, 108934, 111444, 119288, 120731, 130018, 137046, 163401, 178932, 182728, 186744, 192696, 195027, 202306, 208754, 217868, 222888, 241462, 260036, 274092, 287897, 303459, 313131, 326802, 357864, 362193, 390054, 404612, 417508, 435736, 482924, 520072, 548184, 575794, 606918, 626262, 653604, 708071, 724386, 780108, 809224, 835016, 845117, 863691, 965848, 1151588, 1213836, 1252524, 1307208, 1416142, 1448772, 1560216, 1690234, 1727382, 2015279, 2124213, 2303176, 2427672, 2505048, 2535351, 2832284, 2897544, 3380468, 3454764, 3742661, 4030558, 4248426, 5070702, 5664568, 6045837, 6760936, 6909528, 7485322, 8061116, 8496852, 10141404, 11227983, 12091674, 14970644, 16122232, 16993704, 20282808, 22455966, 24183348, 26198627, 29941288, 44911932, 48366696, 52397254, 78595881, 89823864, 104794508, 157191762, 209589016, 314383524, 628767048]

約数ペア:

[(1, 628767048), (2, 314383524), (3, 209589016), (4, 157191762), (6, 104794508), (7, 89823864), (8, 78595881), (12, 52397254), (13, 48366696), (14, 44911932), (21, 29941288), (24, 26198627), (26, 24183348), (28, 22455966), (31, 20282808), (37, 16993704), (39, 16122232), (42, 14970644), (52, 12091674), (56, 11227983), (62, 10141404), (74, 8496852), (78, 8061116), (84, 7485322), (91, 6909528), (93, 6760936), (104, 6045837), (111, 5664568), (124, 5070702), (148, 4248426), (156, 4030558), (168, 3742661), (182, 3454764), (186, 3380468), (217, 2897544), (222, 2832284), (248, 2535351), (251, 2505048), (259, 2427672), (273, 2303176), (296, 2124213), (312, 2015279), (364, 1727382), (372, 1690234), (403, 1560216), (434, 1448772), (444, 1416142), (481, 1307208), (502, 1252524), (518, 1213836), (546, 1151588), (651, 965848), (728, 863691), (744, 845117), (753, 835016), (777, 809224), (806, 780108), (868, 724386), (888, 708071), (962, 653604), (1004, 626262), (1036, 606918), (1092, 575794), (1147, 548184), (1209, 520072), (1302, 482924), (1443, 435736), (1506, 417508), (1554, 404612), (1612, 390054), (1736, 362193), (1757, 357864), (1924, 326802), (2008, 313131), (2072, 303459), (2184, 287897), (2294, 274092), (2418, 260036), (2604, 241462), (2821, 222888), (2886, 217868), (3012, 208754), (3108, 202306), (3224, 195027), (3263, 192696), (3367, 186744), (3441, 182728), (3514, 178932), (3848, 163401), (4588, 137046), (4836, 130018), (5208, 120731), (5271, 119288), (5642, 111444), (5772, 108934), (6024, 104377), (6216, 101153), (6526, 96348), (6734, 93372), (6882, 91364), (7028, 89466), (7781, 80808), (8029, 78312), (8463, 74296), (9176, 68523), (9287, 67704), (9672, 65009), (9789, 64232), (10101, 62248), (10542, 59644), (11284, 55722), (11544, 54467), (13052, 48174), (13468, 46686), (13764, 45682), (14056, 44733), (14911, 42168), (15562, 40404), (16058, 39156), (16926, 37148), (18574, 33852), (19578, 32116), (20202, 31124), (21084, 29822), (22568, 27861), (22841, 27528), (23343, 26936), (24087, 26104)]