131841264

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 353977344

約数和(自身を除く): 222136080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 251, 353, 372, 496, 502, 706, 744, 753, 1004, 1059, 1412, 1488, 1506, 2008, 2118, 2824, 3012, 4016, 4236, 5648, 6024, 7781, 8472, 10943, 12048, 15562, 16944, 21886, 23343, 31124, 32829, 43772, 46686, 62248, 65658, 87544, 88603, 93372, 124496, 131316, 175088, 177206, 186744, 262632, 265809, 354412, 373488, 525264, 531618, 708824, 1063236, 1417648, 2126472, 2746693, 4252944, 5493386, 8240079, 10986772, 16480158, 21973544, 32960316, 43947088, 65920632, 131841264]

約数ペア:

[(1, 131841264), (2, 65920632), (3, 43947088), (4, 32960316), (6, 21973544), (8, 16480158), (12, 10986772), (16, 8240079), (24, 5493386), (31, 4252944), (48, 2746693), (62, 2126472), (93, 1417648), (124, 1063236), (186, 708824), (248, 531618), (251, 525264), (353, 373488), (372, 354412), (496, 265809), (502, 262632), (706, 186744), (744, 177206), (753, 175088), (1004, 131316), (1059, 124496), (1412, 93372), (1488, 88603), (1506, 87544), (2008, 65658), (2118, 62248), (2824, 46686), (3012, 43772), (4016, 32829), (4236, 31124), (5648, 23343), (6024, 21886), (7781, 16944), (8472, 15562), (10943, 12048)]