258759722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 450455040

約数和(自身を除く): 191695318

約数列:

[1, 2, 13, 26, 37, 47, 59, 74, 94, 97, 118, 194, 481, 611, 767, 962, 1222, 1261, 1534, 1739, 2183, 2522, 2773, 3478, 3589, 4366, 4559, 5546, 5723, 7178, 9118, 11446, 22607, 28379, 36049, 45214, 46657, 56758, 59267, 72098, 74399, 93314, 102601, 118534, 148798, 168683, 205202, 211751, 268981, 337366, 423502, 537962, 1333813, 2192879, 2667626, 2752763, 3496753, 4385758, 5505526, 6993506, 9952297, 19904594, 129379861, 258759722]

約数ペア:

[(1, 258759722), (2, 129379861), (13, 19904594), (26, 9952297), (37, 6993506), (47, 5505526), (59, 4385758), (74, 3496753), (94, 2752763), (97, 2667626), (118, 2192879), (194, 1333813), (481, 537962), (611, 423502), (767, 337366), (962, 268981), (1222, 211751), (1261, 205202), (1534, 168683), (1739, 148798), (2183, 118534), (2522, 102601), (2773, 93314), (3478, 74399), (3589, 72098), (4366, 59267), (4559, 56758), (5546, 46657), (5723, 45214), (7178, 36049), (9118, 28379), (11446, 22607)]