31523801296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{32377}}^1$

素因数の和:32580

約数の個数: 80

約数和(自身を含む): 68349180928

約数和(自身を除く): 36825379632

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 151, 208, 248, 302, 403, 496, 604, 806, 1208, 1612, 1963, 2416, 3224, 3926, 4681, 6448, 7852, 9362, 15704, 18724, 31408, 32377, 37448, 60853, 64754, 74896, 121706, 129508, 243412, 259016, 420901, 486824, 518032, 841802, 973648, 1003687, 1683604, 2007374, 3367208, 4014748, 4888927, 6734416, 8029496, 9777854, 13047931, 16058992, 19555708, 26095862, 39111416, 52191724, 63556051, 78222832, 104383448, 127112102, 151556737, 208766896, 254224204, 303113474, 508448408, 606226948, 1016896816, 1212453896, 1970237581, 2424907792, 3940475162, 7880950324, 15761900648, 31523801296]

約数ペア:

[(1, 31523801296), (2, 15761900648), (4, 7880950324), (8, 3940475162), (13, 2424907792), (16, 1970237581), (26, 1212453896), (31, 1016896816), (52, 606226948), (62, 508448408), (104, 303113474), (124, 254224204), (151, 208766896), (208, 151556737), (248, 127112102), (302, 104383448), (403, 78222832), (496, 63556051), (604, 52191724), (806, 39111416), (1208, 26095862), (1612, 19555708), (1963, 16058992), (2416, 13047931), (3224, 9777854), (3926, 8029496), (4681, 6734416), (6448, 4888927), (7852, 4014748), (9362, 3367208), (15704, 2007374), (18724, 1683604), (31408, 1003687), (32377, 973648), (37448, 841802), (60853, 518032), (64754, 486824), (74896, 420901), (121706, 259016), (129508, 243412)]