390868088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2957}}^1$

素因数の和:3048

約数の個数: 64

約数和(自身を含む): 834865920

約数和(自身を除く): 443997832

約数列:

[1, 2, 4, 8, 13, 26, 31, 41, 52, 62, 82, 104, 124, 164, 248, 328, 403, 533, 806, 1066, 1271, 1612, 2132, 2542, 2957, 3224, 4264, 5084, 5914, 10168, 11828, 16523, 23656, 33046, 38441, 66092, 76882, 91667, 121237, 132184, 153764, 183334, 242474, 307528, 366668, 484948, 733336, 969896, 1191671, 1576081, 2383342, 3152162, 3758347, 4766684, 6304324, 7516694, 9533368, 12608648, 15033388, 30066776, 48858511, 97717022, 195434044, 390868088]

約数ペア:

[(1, 390868088), (2, 195434044), (4, 97717022), (8, 48858511), (13, 30066776), (26, 15033388), (31, 12608648), (41, 9533368), (52, 7516694), (62, 6304324), (82, 4766684), (104, 3758347), (124, 3152162), (164, 2383342), (248, 1576081), (328, 1191671), (403, 969896), (533, 733336), (806, 484948), (1066, 366668), (1271, 307528), (1612, 242474), (2132, 183334), (2542, 153764), (2957, 132184), (3224, 121237), (4264, 91667), (5084, 76882), (5914, 66092), (10168, 38441), (11828, 33046), (16523, 23656)]