485171752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 1077753600

約数和(自身を除く): 592581848

約数列:

[1, 2, 4, 8, 13, 23, 26, 43, 46, 52, 53, 86, 89, 92, 104, 106, 172, 178, 184, 212, 299, 344, 356, 424, 559, 598, 689, 712, 989, 1118, 1157, 1196, 1219, 1378, 1978, 2047, 2236, 2279, 2314, 2392, 2438, 2756, 3827, 3956, 4094, 4472, 4558, 4628, 4717, 4876, 5512, 7654, 7912, 8188, 9116, 9256, 9434, 9752, 12857, 15308, 15847, 16376, 18232, 18868, 25714, 26611, 29627, 30616, 31694, 37736, 49751, 51428, 52417, 53222, 59254, 61321, 63388, 88021, 99502, 102856, 104834, 106444, 108491, 118508, 122642, 126776, 176042, 199004, 202831, 209668, 212888, 216982, 237016, 245284, 352084, 398008, 405662, 419336, 433964, 490568, 681421, 704168, 811324, 867928, 1144273, 1362842, 1410383, 1622648, 2288546, 2636803, 2725684, 2820766, 4577092, 4665113, 5273606, 5451368, 5641532, 9154184, 9330226, 10547212, 11283064, 18660452, 21094424, 37320904, 60646469, 121292938, 242585876, 485171752]

約数ペア:

[(1, 485171752), (2, 242585876), (4, 121292938), (8, 60646469), (13, 37320904), (23, 21094424), (26, 18660452), (43, 11283064), (46, 10547212), (52, 9330226), (53, 9154184), (86, 5641532), (89, 5451368), (92, 5273606), (104, 4665113), (106, 4577092), (172, 2820766), (178, 2725684), (184, 2636803), (212, 2288546), (299, 1622648), (344, 1410383), (356, 1362842), (424, 1144273), (559, 867928), (598, 811324), (689, 704168), (712, 681421), (989, 490568), (1118, 433964), (1157, 419336), (1196, 405662), (1219, 398008), (1378, 352084), (1978, 245284), (2047, 237016), (2236, 216982), (2279, 212888), (2314, 209668), (2392, 202831), (2438, 199004), (2756, 176042), (3827, 126776), (3956, 122642), (4094, 118508), (4472, 108491), (4558, 106444), (4628, 104834), (4717, 102856), (4876, 99502), (5512, 88021), (7654, 63388), (7912, 61321), (8188, 59254), (9116, 53222), (9256, 52417), (9434, 51428), (9752, 49751), (12857, 37736), (15308, 31694), (15847, 30616), (16376, 29627), (18232, 26611), (18868, 25714)]