515346426

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{557}}^1\times {\mathrm{1049}}^1$

素因数の和:1628

約数の個数: 72

約数和(自身を含む): 1302455700

約数和(自身を除く): 787109274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 557, 882, 1049, 1114, 1671, 2098, 3147, 3342, 3899, 5013, 6294, 7343, 7798, 9441, 10026, 11697, 14686, 18882, 22029, 23394, 27293, 35091, 44058, 51401, 54586, 66087, 70182, 81879, 102802, 132174, 154203, 163758, 245637, 308406, 462609, 491274, 584293, 925218, 1168586, 1752879, 3505758, 4090051, 5258637, 8180102, 10517274, 12270153, 24540306, 28630357, 36810459, 57260714, 73620918, 85891071, 171782142, 257673213, 515346426]

約数ペア:

[(1, 515346426), (2, 257673213), (3, 171782142), (6, 85891071), (7, 73620918), (9, 57260714), (14, 36810459), (18, 28630357), (21, 24540306), (42, 12270153), (49, 10517274), (63, 8180102), (98, 5258637), (126, 4090051), (147, 3505758), (294, 1752879), (441, 1168586), (557, 925218), (882, 584293), (1049, 491274), (1114, 462609), (1671, 308406), (2098, 245637), (3147, 163758), (3342, 154203), (3899, 132174), (5013, 102802), (6294, 81879), (7343, 70182), (7798, 66087), (9441, 54586), (10026, 51401), (11697, 44058), (14686, 35091), (18882, 27293), (22029, 23394)]