502563568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1901}}^1$

素因数の和:1994

約数の個数: 80

約数和(自身を含む): 1109428992

約数和(自身を除く): 606865424

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 52, 62, 82, 104, 124, 164, 208, 248, 328, 403, 496, 533, 656, 806, 1066, 1271, 1612, 1901, 2132, 2542, 3224, 3802, 4264, 5084, 6448, 7604, 8528, 10168, 15208, 16523, 20336, 24713, 30416, 33046, 49426, 58931, 66092, 77941, 98852, 117862, 132184, 155882, 197704, 235724, 264368, 311764, 395408, 471448, 623528, 766103, 942896, 1013233, 1247056, 1532206, 2026466, 2416171, 3064412, 4052932, 4832342, 6128824, 8105864, 9664684, 12257648, 16211728, 19329368, 31410223, 38658736, 62820446, 125640892, 251281784, 502563568]

約数ペア:

[(1, 502563568), (2, 251281784), (4, 125640892), (8, 62820446), (13, 38658736), (16, 31410223), (26, 19329368), (31, 16211728), (41, 12257648), (52, 9664684), (62, 8105864), (82, 6128824), (104, 4832342), (124, 4052932), (164, 3064412), (208, 2416171), (248, 2026466), (328, 1532206), (403, 1247056), (496, 1013233), (533, 942896), (656, 766103), (806, 623528), (1066, 471448), (1271, 395408), (1612, 311764), (1901, 264368), (2132, 235724), (2542, 197704), (3224, 155882), (3802, 132184), (4264, 117862), (5084, 98852), (6448, 77941), (7604, 66092), (8528, 58931), (10168, 49426), (15208, 33046), (16523, 30416), (20336, 24713)]