156979690690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1\times {\mathrm{412031}}^1$

素因数の和:413298

約数の個数: 32

約数和(自身を含む): 291916431360

約数和(自身を除く): 134936740670

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1229, 2458, 6145, 12290, 38099, 76198, 190495, 380990, 412031, 824062, 2060155, 4120310, 12772961, 25545922, 63864805, 127729610, 506386099, 1012772198, 2531930495, 5063860990, 15697969069, 31395938138, 78489845345, 156979690690]

約数ペア:

[(1, 156979690690), (2, 78489845345), (5, 31395938138), (10, 15697969069), (31, 5063860990), (62, 2531930495), (155, 1012772198), (310, 506386099), (1229, 127729610), (2458, 63864805), (6145, 25545922), (12290, 12772961), (38099, 4120310), (76198, 2060155), (190495, 824062), (380990, 412031)]