397472016

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{6793}}^1$

素因数の和:6880

約数の個数: 80

約数和(自身を含む): 1091822976

約数和(自身を除く): 694350960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 53, 69, 92, 106, 138, 159, 184, 212, 276, 318, 368, 424, 552, 636, 848, 1104, 1219, 1272, 2438, 2544, 3657, 4876, 6793, 7314, 9752, 13586, 14628, 19504, 20379, 27172, 29256, 40758, 54344, 58512, 81516, 108688, 156239, 163032, 312478, 326064, 360029, 468717, 624956, 720058, 937434, 1080087, 1249912, 1440116, 1874868, 2160174, 2499824, 2880232, 3749736, 4320348, 5760464, 7499472, 8280667, 8640696, 16561334, 17281392, 24842001, 33122668, 49684002, 66245336, 99368004, 132490672, 198736008, 397472016]

約数ペア:

[(1, 397472016), (2, 198736008), (3, 132490672), (4, 99368004), (6, 66245336), (8, 49684002), (12, 33122668), (16, 24842001), (23, 17281392), (24, 16561334), (46, 8640696), (48, 8280667), (53, 7499472), (69, 5760464), (92, 4320348), (106, 3749736), (138, 2880232), (159, 2499824), (184, 2160174), (212, 1874868), (276, 1440116), (318, 1249912), (368, 1080087), (424, 937434), (552, 720058), (636, 624956), (848, 468717), (1104, 360029), (1219, 326064), (1272, 312478), (2438, 163032), (2544, 156239), (3657, 108688), (4876, 81516), (6793, 58512), (7314, 54344), (9752, 40758), (13586, 29256), (14628, 27172), (19504, 20379)]