253235528

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 618240000

約数和(自身を除く): 365004472

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 182, 196, 217, 229, 248, 343, 364, 392, 403, 434, 458, 637, 686, 728, 806, 868, 916, 1274, 1372, 1519, 1603, 1612, 1736, 1832, 2548, 2744, 2821, 2977, 3038, 3206, 3224, 4459, 5096, 5642, 5954, 6076, 6412, 7099, 8918, 10633, 11221, 11284, 11908, 12152, 12824, 14198, 17836, 19747, 20839, 21266, 22442, 22568, 23816, 28396, 35672, 39494, 41678, 42532, 44884, 49693, 56792, 78547, 78988, 83356, 85064, 89768, 92287, 99386, 138229, 145873, 157094, 157976, 166712, 184574, 198772, 276458, 291746, 314188, 347851, 369148, 397544, 552916, 583492, 628376, 646009, 695702, 738296, 1021111, 1105832, 1166984, 1292018, 1391404, 2042222, 2434957, 2584036, 2782808, 4084444, 4522063, 4869914, 5168072, 8168888, 9044126, 9739828, 18088252, 19479656, 31654441, 36176504, 63308882, 126617764, 253235528]

約数ペア:

[(1, 253235528), (2, 126617764), (4, 63308882), (7, 36176504), (8, 31654441), (13, 19479656), (14, 18088252), (26, 9739828), (28, 9044126), (31, 8168888), (49, 5168072), (52, 4869914), (56, 4522063), (62, 4084444), (91, 2782808), (98, 2584036), (104, 2434957), (124, 2042222), (182, 1391404), (196, 1292018), (217, 1166984), (229, 1105832), (248, 1021111), (343, 738296), (364, 695702), (392, 646009), (403, 628376), (434, 583492), (458, 552916), (637, 397544), (686, 369148), (728, 347851), (806, 314188), (868, 291746), (916, 276458), (1274, 198772), (1372, 184574), (1519, 166712), (1603, 157976), (1612, 157094), (1736, 145873), (1832, 138229), (2548, 99386), (2744, 92287), (2821, 89768), (2977, 85064), (3038, 83356), (3206, 78988), (3224, 78547), (4459, 56792), (5096, 49693), (5642, 44884), (5954, 42532), (6076, 41678), (6412, 39494), (7099, 35672), (8918, 28396), (10633, 23816), (11221, 22568), (11284, 22442), (11908, 21266), (12152, 20839), (12824, 19747), (14198, 17836)]