728584584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1231}}^1$

素因数の和:1531

約数の個数: 128

約数和(自身を含む): 2251898880

約数和(自身を除く): 1523314296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 271, 273, 312, 364, 542, 546, 728, 813, 1084, 1092, 1231, 1626, 1897, 2168, 2184, 2462, 3252, 3523, 3693, 3794, 4924, 5691, 6504, 7046, 7386, 7588, 8617, 9848, 10569, 11382, 14092, 14772, 15176, 16003, 17234, 21138, 22764, 24661, 25851, 28184, 29544, 32006, 34468, 42276, 45528, 48009, 49322, 51702, 64012, 68936, 73983, 84552, 96018, 98644, 103404, 112021, 128024, 147966, 192036, 197288, 206808, 224042, 295932, 333601, 336063, 384072, 448084, 591864, 667202, 672126, 896168, 1000803, 1334404, 1344252, 2001606, 2335207, 2668808, 2688504, 4003212, 4336813, 4670414, 7005621, 8006424, 8673626, 9340828, 13010439, 14011242, 17347252, 18681656, 26020878, 28022484, 30357691, 34694504, 52041756, 56044968, 60715382, 91073073, 104083512, 121430764, 182146146, 242861528, 364292292, 728584584]

約数ペア:

[(1, 728584584), (2, 364292292), (3, 242861528), (4, 182146146), (6, 121430764), (7, 104083512), (8, 91073073), (12, 60715382), (13, 56044968), (14, 52041756), (21, 34694504), (24, 30357691), (26, 28022484), (28, 26020878), (39, 18681656), (42, 17347252), (52, 14011242), (56, 13010439), (78, 9340828), (84, 8673626), (91, 8006424), (104, 7005621), (156, 4670414), (168, 4336813), (182, 4003212), (271, 2688504), (273, 2668808), (312, 2335207), (364, 2001606), (542, 1344252), (546, 1334404), (728, 1000803), (813, 896168), (1084, 672126), (1092, 667202), (1231, 591864), (1626, 448084), (1897, 384072), (2168, 336063), (2184, 333601), (2462, 295932), (3252, 224042), (3523, 206808), (3693, 197288), (3794, 192036), (4924, 147966), (5691, 128024), (6504, 112021), (7046, 103404), (7386, 98644), (7588, 96018), (8617, 84552), (9848, 73983), (10569, 68936), (11382, 64012), (14092, 51702), (14772, 49322), (15176, 48009), (16003, 45528), (17234, 42276), (21138, 34468), (22764, 32006), (24661, 29544), (25851, 28184)]