647537424

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{197}}^1$

素因数の和:333

約数の個数: 120

約数和(自身を含む): 1773243648

約数和(自身を除く): 1125706224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 47, 48, 62, 93, 94, 124, 141, 186, 188, 197, 248, 282, 372, 376, 394, 496, 564, 591, 744, 752, 788, 1128, 1182, 1457, 1488, 1576, 2209, 2256, 2364, 2914, 3152, 4371, 4418, 4728, 5828, 6107, 6627, 8742, 8836, 9259, 9456, 11656, 12214, 13254, 17484, 17672, 18321, 18518, 23312, 24428, 26508, 27777, 34968, 35344, 36642, 37036, 48856, 53016, 55554, 68479, 69936, 73284, 74072, 97712, 106032, 111108, 136958, 146568, 148144, 205437, 222216, 273916, 287029, 293136, 410874, 435173, 444432, 547832, 574058, 821748, 861087, 870346, 1095664, 1148116, 1305519, 1643496, 1722174, 1740692, 2296232, 2611038, 3286992, 3444348, 3481384, 4592464, 5222076, 6888696, 6962768, 10444152, 13490363, 13777392, 20888304, 26980726, 40471089, 53961452, 80942178, 107922904, 161884356, 215845808, 323768712, 647537424]

約数ペア:

[(1, 647537424), (2, 323768712), (3, 215845808), (4, 161884356), (6, 107922904), (8, 80942178), (12, 53961452), (16, 40471089), (24, 26980726), (31, 20888304), (47, 13777392), (48, 13490363), (62, 10444152), (93, 6962768), (94, 6888696), (124, 5222076), (141, 4592464), (186, 3481384), (188, 3444348), (197, 3286992), (248, 2611038), (282, 2296232), (372, 1740692), (376, 1722174), (394, 1643496), (496, 1305519), (564, 1148116), (591, 1095664), (744, 870346), (752, 861087), (788, 821748), (1128, 574058), (1182, 547832), (1457, 444432), (1488, 435173), (1576, 410874), (2209, 293136), (2256, 287029), (2364, 273916), (2914, 222216), (3152, 205437), (4371, 148144), (4418, 146568), (4728, 136958), (5828, 111108), (6107, 106032), (6627, 97712), (8742, 74072), (8836, 73284), (9259, 69936), (9456, 68479), (11656, 55554), (12214, 53016), (13254, 48856), (17484, 37036), (17672, 36642), (18321, 35344), (18518, 34968), (23312, 27777), (24428, 26508)]