2315678048

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1091}}^1\times {\mathrm{3491}}^1$

素因数の和:4611

約数の個数: 48

約数和(自身を含む): 4804712640

約数和(自身を除く): 2489034592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1091, 2182, 3491, 4364, 6982, 8728, 13964, 17456, 20729, 27928, 34912, 41458, 55856, 66329, 82916, 111712, 132658, 165832, 265316, 331664, 530632, 663328, 1061264, 2122528, 3808681, 7617362, 15234724, 30469448, 60938896, 72364939, 121877792, 144729878, 289459756, 578919512, 1157839024, 2315678048]

約数ペア:

[(1, 2315678048), (2, 1157839024), (4, 578919512), (8, 289459756), (16, 144729878), (19, 121877792), (32, 72364939), (38, 60938896), (76, 30469448), (152, 15234724), (304, 7617362), (608, 3808681), (1091, 2122528), (2182, 1061264), (3491, 663328), (4364, 530632), (6982, 331664), (8728, 265316), (13964, 165832), (17456, 132658), (20729, 111712), (27928, 82916), (34912, 66329), (41458, 55856)]