388280453496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{20401453}}^1$

素因数の和:20401536

約数の個数: 64

約数和(自身を含む): 1062507724320

約数和(自身を除く): 674227270824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 488, 732, 793, 1464, 1586, 2379, 3172, 4758, 6344, 9516, 19032, 20401453, 40802906, 61204359, 81605812, 122408718, 163211624, 244817436, 265218889, 489634872, 530437778, 795656667, 1060875556, 1244488633, 1591313334, 2121751112, 2488977266, 3182626668, 3733465899, 4977954532, 6365253336, 7466931798, 9955909064, 14933863596, 16178352229, 29867727192, 32356704458, 48535056687, 64713408916, 97070113374, 129426817832, 194140226748, 388280453496]

約数ペア:

[(1, 388280453496), (2, 194140226748), (3, 129426817832), (4, 97070113374), (6, 64713408916), (8, 48535056687), (12, 32356704458), (13, 29867727192), (24, 16178352229), (26, 14933863596), (39, 9955909064), (52, 7466931798), (61, 6365253336), (78, 4977954532), (104, 3733465899), (122, 3182626668), (156, 2488977266), (183, 2121751112), (244, 1591313334), (312, 1244488633), (366, 1060875556), (488, 795656667), (732, 530437778), (793, 489634872), (1464, 265218889), (1586, 244817436), (2379, 163211624), (3172, 122408718), (4758, 81605812), (6344, 61204359), (9516, 40802906), (19032, 20401453)]