388945284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1009}}^1$

素因数の和:1389

約数の個数: 96

約数和(自身を含む): 1121245440

約数和(自身を除く): 732300156

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 353, 364, 546, 706, 1009, 1059, 1092, 1412, 2018, 2118, 2471, 3027, 4036, 4236, 4589, 4942, 6054, 7063, 7413, 9178, 9884, 12108, 13117, 13767, 14126, 14826, 18356, 21189, 26234, 27534, 28252, 29652, 32123, 39351, 42378, 52468, 55068, 64246, 78702, 84756, 91819, 96369, 128492, 157404, 183638, 192738, 275457, 356177, 367276, 385476, 550914, 712354, 1068531, 1101828, 1424708, 2137062, 2493239, 4274124, 4630301, 4986478, 7479717, 9260602, 9972956, 13890903, 14959434, 18521204, 27781806, 29918868, 32412107, 55563612, 64824214, 97236321, 129648428, 194472642, 388945284]

約数ペア:

[(1, 388945284), (2, 194472642), (3, 129648428), (4, 97236321), (6, 64824214), (7, 55563612), (12, 32412107), (13, 29918868), (14, 27781806), (21, 18521204), (26, 14959434), (28, 13890903), (39, 9972956), (42, 9260602), (52, 7479717), (78, 4986478), (84, 4630301), (91, 4274124), (156, 2493239), (182, 2137062), (273, 1424708), (353, 1101828), (364, 1068531), (546, 712354), (706, 550914), (1009, 385476), (1059, 367276), (1092, 356177), (1412, 275457), (2018, 192738), (2118, 183638), (2471, 157404), (3027, 128492), (4036, 96369), (4236, 91819), (4589, 84756), (4942, 78702), (6054, 64246), (7063, 55068), (7413, 52468), (9178, 42378), (9884, 39351), (12108, 32123), (13117, 29652), (13767, 28252), (14126, 27534), (14826, 26234), (18356, 21189)]