247947312

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2689}}^1$

素因数の和:2830

約数の個数: 80

約数和(自身を含む): 684465120

約数和(自身を除く): 436517808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 113, 136, 204, 226, 272, 339, 408, 452, 678, 816, 904, 1356, 1808, 1921, 2689, 2712, 3842, 5378, 5424, 5763, 7684, 8067, 10756, 11526, 15368, 16134, 21512, 23052, 30736, 32268, 43024, 45713, 46104, 64536, 91426, 92208, 129072, 137139, 182852, 274278, 303857, 365704, 548556, 607714, 731408, 911571, 1097112, 1215428, 1823142, 2194224, 2430856, 3646284, 4861712, 5165569, 7292568, 10331138, 14585136, 15496707, 20662276, 30993414, 41324552, 61986828, 82649104, 123973656, 247947312]

約数ペア:

[(1, 247947312), (2, 123973656), (3, 82649104), (4, 61986828), (6, 41324552), (8, 30993414), (12, 20662276), (16, 15496707), (17, 14585136), (24, 10331138), (34, 7292568), (48, 5165569), (51, 4861712), (68, 3646284), (102, 2430856), (113, 2194224), (136, 1823142), (204, 1215428), (226, 1097112), (272, 911571), (339, 731408), (408, 607714), (452, 548556), (678, 365704), (816, 303857), (904, 274278), (1356, 182852), (1808, 137139), (1921, 129072), (2689, 92208), (2712, 91426), (3842, 64536), (5378, 46104), (5424, 45713), (5763, 43024), (7684, 32268), (8067, 30736), (10756, 23052), (11526, 21512), (15368, 16134)]