15693760052

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1321}}^1$

素因数の和:1641

約数の個数: 72

約数和(自身を含む): 30000727680

約数和(自身を除く): 14306967628

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 239, 289, 478, 578, 731, 956, 1156, 1321, 1462, 2642, 2924, 4063, 5284, 8126, 10277, 12427, 16252, 20554, 22457, 24854, 41108, 44914, 49708, 56803, 69071, 89828, 113606, 138142, 174709, 227212, 276284, 315719, 349418, 381769, 631438, 698836, 763538, 965651, 1262876, 1527076, 1931302, 2970053, 3862604, 5367223, 5940106, 10734446, 11880212, 13575917, 16416067, 21468892, 27151834, 32832134, 54303668, 65664268, 91242791, 182485582, 230790589, 364971164, 461581178, 923162356, 3923440013, 7846880026, 15693760052]

約数ペア:

[(1, 15693760052), (2, 7846880026), (4, 3923440013), (17, 923162356), (34, 461581178), (43, 364971164), (68, 230790589), (86, 182485582), (172, 91242791), (239, 65664268), (289, 54303668), (478, 32832134), (578, 27151834), (731, 21468892), (956, 16416067), (1156, 13575917), (1321, 11880212), (1462, 10734446), (2642, 5940106), (2924, 5367223), (4063, 3862604), (5284, 2970053), (8126, 1931302), (10277, 1527076), (12427, 1262876), (16252, 965651), (20554, 763538), (22457, 698836), (24854, 631438), (41108, 381769), (44914, 349418), (49708, 315719), (56803, 276284), (69071, 227212), (89828, 174709), (113606, 138142)]