1296799014520

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{194131589}}^1$

素因数の和:194131767

約数の個数: 32

約数和(自身を含む): 2935269640800

約数和(自身を除く): 1638470626280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 194131589, 388263178, 776526356, 970657945, 1553052712, 1941315890, 3882631780, 7765263560, 32419975363, 64839950726, 129679901452, 162099876815, 259359802904, 324199753630, 648399507260, 1296799014520]

約数ペア:

[(1, 1296799014520), (2, 648399507260), (4, 324199753630), (5, 259359802904), (8, 162099876815), (10, 129679901452), (20, 64839950726), (40, 32419975363), (167, 7765263560), (334, 3882631780), (668, 1941315890), (835, 1553052712), (1336, 970657945), (1670, 776526356), (3340, 388263178), (6680, 194131589)]