664647516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{3163}}^1$

素因数の和:3635

約数の個数: 72

約数和(自身を含む): 1813921200

約数和(自身を除く): 1149273684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 449, 468, 898, 1347, 1796, 2694, 3163, 4041, 5388, 5837, 6326, 8082, 9489, 11674, 12652, 16164, 17511, 18978, 23348, 28467, 35022, 37956, 41119, 52533, 56934, 70044, 82238, 105066, 113868, 123357, 164476, 210132, 246714, 370071, 493428, 740142, 1420187, 1480284, 2840374, 4260561, 5680748, 8521122, 12781683, 17042244, 18462431, 25563366, 36924862, 51126732, 55387293, 73849724, 110774586, 166161879, 221549172, 332323758, 664647516]

約数ペア:

[(1, 664647516), (2, 332323758), (3, 221549172), (4, 166161879), (6, 110774586), (9, 73849724), (12, 55387293), (13, 51126732), (18, 36924862), (26, 25563366), (36, 18462431), (39, 17042244), (52, 12781683), (78, 8521122), (117, 5680748), (156, 4260561), (234, 2840374), (449, 1480284), (468, 1420187), (898, 740142), (1347, 493428), (1796, 370071), (2694, 246714), (3163, 210132), (4041, 164476), (5388, 123357), (5837, 113868), (6326, 105066), (8082, 82238), (9489, 70044), (11674, 56934), (12652, 52533), (16164, 41119), (17511, 37956), (18978, 35022), (23348, 28467)]