191342320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{733}}^1$

素因数の和:1010

約数の個数: 80

約数和(自身を含む): 481656672

約数和(自身を除く): 290314352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 251, 260, 502, 520, 733, 1004, 1040, 1255, 1466, 2008, 2510, 2932, 3263, 3665, 4016, 5020, 5864, 6526, 7330, 9529, 10040, 11728, 13052, 14660, 16315, 19058, 20080, 26104, 29320, 32630, 38116, 47645, 52208, 58640, 65260, 76232, 95290, 130520, 152464, 183983, 190580, 261040, 367966, 381160, 735932, 762320, 919915, 1471864, 1839830, 2391779, 2943728, 3679660, 4783558, 7359320, 9567116, 11958895, 14718640, 19134232, 23917790, 38268464, 47835580, 95671160, 191342320]

約数ペア:

[(1, 191342320), (2, 95671160), (4, 47835580), (5, 38268464), (8, 23917790), (10, 19134232), (13, 14718640), (16, 11958895), (20, 9567116), (26, 7359320), (40, 4783558), (52, 3679660), (65, 2943728), (80, 2391779), (104, 1839830), (130, 1471864), (208, 919915), (251, 762320), (260, 735932), (502, 381160), (520, 367966), (733, 261040), (1004, 190580), (1040, 183983), (1255, 152464), (1466, 130520), (2008, 95290), (2510, 76232), (2932, 65260), (3263, 58640), (3665, 52208), (4016, 47645), (5020, 38116), (5864, 32630), (6526, 29320), (7330, 26104), (9529, 20080), (10040, 19058), (11728, 16315), (13052, 14660)]