671980752

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{81869}}^1$

素因数の和:81905

約数の個数: 80

約数和(自身を含む): 2030376000

約数和(自身を除く): 1358395248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 81869, 163738, 245607, 327476, 491214, 654952, 736821, 982428, 1309904, 1473642, 1555511, 1964856, 2210463, 2947284, 3111022, 3929712, 4420926, 4666533, 5894568, 6222044, 8841852, 9333066, 11789136, 12444088, 13999599, 17683704, 18666132, 24888176, 27999198, 35367408, 37332264, 41998797, 55998396, 74664528, 83997594, 111996792, 167995188, 223993584, 335990376, 671980752]

約数ペア:

[(1, 671980752), (2, 335990376), (3, 223993584), (4, 167995188), (6, 111996792), (8, 83997594), (9, 74664528), (12, 55998396), (16, 41998797), (18, 37332264), (19, 35367408), (24, 27999198), (27, 24888176), (36, 18666132), (38, 17683704), (48, 13999599), (54, 12444088), (57, 11789136), (72, 9333066), (76, 8841852), (108, 6222044), (114, 5894568), (144, 4666533), (152, 4420926), (171, 3929712), (216, 3111022), (228, 2947284), (304, 2210463), (342, 1964856), (432, 1555511), (456, 1473642), (513, 1309904), (684, 982428), (912, 736821), (1026, 654952), (1368, 491214), (2052, 327476), (2736, 245607), (4104, 163738), (8208, 81869)]