156968344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1889}}^1$

素因数の和:1972

約数の個数: 64

約数和(自身を含む): 342921600

約数和(自身を除く): 185953256

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 47, 52, 68, 94, 104, 136, 188, 221, 376, 442, 611, 799, 884, 1222, 1598, 1768, 1889, 2444, 3196, 3778, 4888, 6392, 7556, 10387, 15112, 20774, 24557, 32113, 41548, 49114, 64226, 83096, 88783, 98228, 128452, 177566, 196456, 256904, 355132, 417469, 710264, 834938, 1154179, 1509311, 1669876, 2308358, 3018622, 3339752, 4616716, 6037244, 9233432, 12074488, 19621043, 39242086, 78484172, 156968344]

約数ペア:

[(1, 156968344), (2, 78484172), (4, 39242086), (8, 19621043), (13, 12074488), (17, 9233432), (26, 6037244), (34, 4616716), (47, 3339752), (52, 3018622), (68, 2308358), (94, 1669876), (104, 1509311), (136, 1154179), (188, 834938), (221, 710264), (376, 417469), (442, 355132), (611, 256904), (799, 196456), (884, 177566), (1222, 128452), (1598, 98228), (1768, 88783), (1889, 83096), (2444, 64226), (3196, 49114), (3778, 41548), (4888, 32113), (6392, 24557), (7556, 20774), (10387, 15112)]