1290397488

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{401243}}^1$

素因数の和:401321

約数の個数: 40

約数和(自身を含む): 3383289408

約数和(自身を除く): 2092891920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 401243, 802486, 1203729, 1604972, 2407458, 3209944, 4814916, 6419888, 9629832, 19259664, 26883281, 53766562, 80649843, 107533124, 161299686, 215066248, 322599372, 430132496, 645198744, 1290397488]

約数ペア:

[(1, 1290397488), (2, 645198744), (3, 430132496), (4, 322599372), (6, 215066248), (8, 161299686), (12, 107533124), (16, 80649843), (24, 53766562), (48, 26883281), (67, 19259664), (134, 9629832), (201, 6419888), (268, 4814916), (402, 3209944), (536, 2407458), (804, 1604972), (1072, 1203729), (1608, 802486), (3216, 401243)]