1681851688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{2617}}^1$

素因数の和:2810

約数の個数: 64

約数和(自身を含む): 3524875200

約数和(自身を除く): 1843023512

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 109, 134, 218, 268, 436, 536, 737, 872, 1199, 1474, 2398, 2617, 2948, 4796, 5234, 5896, 7303, 9592, 10468, 14606, 20936, 28787, 29212, 57574, 58424, 80333, 115148, 160666, 175339, 230296, 285253, 321332, 350678, 570506, 642664, 701356, 1141012, 1402712, 1928729, 2282024, 3137783, 3857458, 6275566, 7714916, 12551132, 15429832, 19111951, 25102264, 38223902, 76447804, 152895608, 210231461, 420462922, 840925844, 1681851688]

約数ペア:

[(1, 1681851688), (2, 840925844), (4, 420462922), (8, 210231461), (11, 152895608), (22, 76447804), (44, 38223902), (67, 25102264), (88, 19111951), (109, 15429832), (134, 12551132), (218, 7714916), (268, 6275566), (436, 3857458), (536, 3137783), (737, 2282024), (872, 1928729), (1199, 1402712), (1474, 1141012), (2398, 701356), (2617, 642664), (2948, 570506), (4796, 350678), (5234, 321332), (5896, 285253), (7303, 230296), (9592, 175339), (10468, 160666), (14606, 115148), (20936, 80333), (28787, 58424), (29212, 57574)]