280324072

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1429}}^1$

素因数の和:1586

約数の個数: 64

約数和(自身を含む): 625996800

約数和(自身を除く): 345672728

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 113, 124, 217, 226, 248, 434, 452, 791, 868, 904, 1429, 1582, 1736, 2858, 3164, 3503, 5716, 6328, 7006, 10003, 11432, 14012, 20006, 24521, 28024, 40012, 44299, 49042, 80024, 88598, 98084, 161477, 177196, 196168, 310093, 322954, 354392, 620186, 645908, 1130339, 1240372, 1291816, 2260678, 2480744, 4521356, 5005787, 9042712, 10011574, 20023148, 35040509, 40046296, 70081018, 140162036, 280324072]

約数ペア:

[(1, 280324072), (2, 140162036), (4, 70081018), (7, 40046296), (8, 35040509), (14, 20023148), (28, 10011574), (31, 9042712), (56, 5005787), (62, 4521356), (113, 2480744), (124, 2260678), (217, 1291816), (226, 1240372), (248, 1130339), (434, 645908), (452, 620186), (791, 354392), (868, 322954), (904, 310093), (1429, 196168), (1582, 177196), (1736, 161477), (2858, 98084), (3164, 88598), (3503, 80024), (5716, 49042), (6328, 44299), (7006, 40012), (10003, 28024), (11432, 24521), (14012, 20006)]