9150856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 21268800

約数和(自身を除く): 12117944

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 421, 494, 572, 836, 842, 988, 1144, 1672, 1684, 1976, 2717, 3368, 4631, 5434, 5473, 7999, 9262, 10868, 10946, 15998, 18524, 21736, 21892, 31996, 37048, 43784, 60203, 63992, 87989, 103987, 120406, 175978, 207974, 240812, 351956, 415948, 481624, 703912, 831896, 1143857, 2287714, 4575428, 9150856]

約数ペア:

[(1, 9150856), (2, 4575428), (4, 2287714), (8, 1143857), (11, 831896), (13, 703912), (19, 481624), (22, 415948), (26, 351956), (38, 240812), (44, 207974), (52, 175978), (76, 120406), (88, 103987), (104, 87989), (143, 63992), (152, 60203), (209, 43784), (247, 37048), (286, 31996), (418, 21892), (421, 21736), (494, 18524), (572, 15998), (836, 10946), (842, 10868), (988, 9262), (1144, 7999), (1672, 5473), (1684, 5434), (1976, 4631), (2717, 3368)]