645493514432

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{41143}}^1$

素因数の和:41450

約数の個数: 112

約数和(自身を含む): 1400168172480

約数和(自身を除く): 754674658048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 173, 208, 218, 346, 416, 436, 692, 832, 872, 1384, 1417, 1744, 2249, 2768, 2834, 3488, 4498, 5536, 5668, 6976, 8996, 11072, 11336, 17992, 18857, 22672, 35984, 37714, 41143, 45344, 71968, 75428, 82286, 90688, 143936, 150856, 164572, 245141, 301712, 329144, 490282, 534859, 603424, 658288, 980564, 1069718, 1206848, 1316576, 1961128, 2139436, 2633152, 3922256, 4278872, 4484587, 7117739, 7844512, 8557744, 8969174, 14235478, 15689024, 17115488, 17938348, 28470956, 34230976, 35876696, 56941912, 58299631, 71753392, 92530607, 113883824, 116599262, 143506784, 185061214, 227767648, 233198524, 287013568, 370122428, 455535296, 466397048, 740244856, 775833551, 932794096, 1480489712, 1551667102, 1865588192, 2960979424, 3103334204, 3731176384, 5921958848, 6206668408, 10085836163, 12413336816, 20171672326, 24826673632, 40343344652, 49653347264, 80686689304, 161373378608, 322746757216, 645493514432]

約数ペア:

[(1, 645493514432), (2, 322746757216), (4, 161373378608), (8, 80686689304), (13, 49653347264), (16, 40343344652), (26, 24826673632), (32, 20171672326), (52, 12413336816), (64, 10085836163), (104, 6206668408), (109, 5921958848), (173, 3731176384), (208, 3103334204), (218, 2960979424), (346, 1865588192), (416, 1551667102), (436, 1480489712), (692, 932794096), (832, 775833551), (872, 740244856), (1384, 466397048), (1417, 455535296), (1744, 370122428), (2249, 287013568), (2768, 233198524), (2834, 227767648), (3488, 185061214), (4498, 143506784), (5536, 116599262), (5668, 113883824), (6976, 92530607), (8996, 71753392), (11072, 58299631), (11336, 56941912), (17992, 35876696), (18857, 34230976), (22672, 28470956), (35984, 17938348), (37714, 17115488), (41143, 15689024), (45344, 14235478), (71968, 8969174), (75428, 8557744), (82286, 7844512), (90688, 7117739), (143936, 4484587), (150856, 4278872), (164572, 3922256), (245141, 2633152), (301712, 2139436), (329144, 1961128), (490282, 1316576), (534859, 1206848), (603424, 1069718), (658288, 980564)]