254327008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1464

約数の個数: 96

約数和(自身を含む): 592704000

約数和(自身を除く): 338376992

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 46, 52, 76, 92, 104, 152, 184, 208, 247, 299, 304, 368, 416, 437, 494, 598, 608, 736, 874, 988, 1196, 1399, 1748, 1976, 2392, 2798, 3496, 3952, 4784, 5596, 5681, 6992, 7904, 9568, 11192, 11362, 13984, 18187, 22384, 22724, 26581, 32177, 36374, 44768, 45448, 53162, 64354, 72748, 90896, 106324, 128708, 145496, 181792, 212648, 257416, 290992, 345553, 418301, 425296, 514832, 581984, 611363, 691106, 836602, 850592, 1029664, 1222726, 1382212, 1673204, 2445452, 2764424, 3346408, 4890904, 5528848, 6692816, 7947719, 9781808, 11057696, 13385632, 15895438, 19563616, 31790876, 63581752, 127163504, 254327008]

約数ペア:

[(1, 254327008), (2, 127163504), (4, 63581752), (8, 31790876), (13, 19563616), (16, 15895438), (19, 13385632), (23, 11057696), (26, 9781808), (32, 7947719), (38, 6692816), (46, 5528848), (52, 4890904), (76, 3346408), (92, 2764424), (104, 2445452), (152, 1673204), (184, 1382212), (208, 1222726), (247, 1029664), (299, 850592), (304, 836602), (368, 691106), (416, 611363), (437, 581984), (494, 514832), (598, 425296), (608, 418301), (736, 345553), (874, 290992), (988, 257416), (1196, 212648), (1399, 181792), (1748, 145496), (1976, 128708), (2392, 106324), (2798, 90896), (3496, 72748), (3952, 64354), (4784, 53162), (5596, 45448), (5681, 44768), (6992, 36374), (7904, 32177), (9568, 26581), (11192, 22724), (11362, 22384), (13984, 18187)]