355385884

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 782369280

約数和(自身を除く): 426983396

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 97, 119, 172, 179, 194, 238, 301, 358, 388, 476, 602, 679, 716, 731, 1204, 1253, 1358, 1462, 1649, 2506, 2716, 2924, 3043, 3298, 4171, 5012, 5117, 6086, 6596, 7697, 8342, 10234, 11543, 12172, 15394, 16684, 17363, 20468, 21301, 23086, 29197, 30788, 34726, 42602, 46172, 53879, 58394, 69452, 70907, 85204, 107758, 116788, 121541, 130849, 141814, 215516, 243082, 261698, 283628, 295171, 486164, 496349, 523396, 590342, 746609, 915943, 992698, 1180684, 1493218, 1831886, 1985396, 2066197, 2986436, 3663772, 4132394, 5226263, 8264788, 10452526, 12692353, 20905052, 25384706, 50769412, 88846471, 177692942, 355385884]

約数ペア:

[(1, 355385884), (2, 177692942), (4, 88846471), (7, 50769412), (14, 25384706), (17, 20905052), (28, 12692353), (34, 10452526), (43, 8264788), (68, 5226263), (86, 4132394), (97, 3663772), (119, 2986436), (172, 2066197), (179, 1985396), (194, 1831886), (238, 1493218), (301, 1180684), (358, 992698), (388, 915943), (476, 746609), (602, 590342), (679, 523396), (716, 496349), (731, 486164), (1204, 295171), (1253, 283628), (1358, 261698), (1462, 243082), (1649, 215516), (2506, 141814), (2716, 130849), (2924, 121541), (3043, 116788), (3298, 107758), (4171, 85204), (5012, 70907), (5117, 69452), (6086, 58394), (6596, 53879), (7697, 46172), (8342, 42602), (10234, 34726), (11543, 30788), (12172, 29197), (15394, 23086), (16684, 21301), (17363, 20468)]