7138865656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1\times {\mathrm{911}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 14555520000

約数和(自身を除く): 7416654344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 302, 499, 604, 911, 998, 1208, 1822, 1963, 1996, 3644, 3926, 3992, 6487, 7288, 7852, 11843, 12974, 15704, 23686, 25948, 47372, 51896, 75349, 94744, 137561, 150698, 275122, 301396, 454589, 550244, 602792, 909178, 979537, 1100488, 1788293, 1818356, 1959074, 3576586, 3636712, 3918148, 5909657, 7153172, 7836296, 11819314, 14306344, 23638628, 47277256, 68642939, 137285878, 274571756, 549143512, 892358207, 1784716414, 3569432828, 7138865656]

約数ペア:

[(1, 7138865656), (2, 3569432828), (4, 1784716414), (8, 892358207), (13, 549143512), (26, 274571756), (52, 137285878), (104, 68642939), (151, 47277256), (302, 23638628), (499, 14306344), (604, 11819314), (911, 7836296), (998, 7153172), (1208, 5909657), (1822, 3918148), (1963, 3636712), (1996, 3576586), (3644, 1959074), (3926, 1818356), (3992, 1788293), (6487, 1100488), (7288, 979537), (7852, 909178), (11843, 602792), (12974, 550244), (15704, 454589), (23686, 301396), (25948, 275122), (47372, 150698), (51896, 137561), (75349, 94744)]