645657264

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2399}}^1$

素因数の和:2512

約数の個数: 160

約数和(自身を含む): 2142720000

約数和(自身を除く): 1497062736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 89, 108, 112, 126, 144, 168, 178, 189, 216, 252, 267, 336, 356, 378, 432, 504, 534, 623, 712, 756, 801, 1008, 1068, 1246, 1424, 1512, 1602, 1869, 2136, 2399, 2403, 2492, 3024, 3204, 3738, 4272, 4798, 4806, 4984, 5607, 6408, 7197, 7476, 9596, 9612, 9968, 11214, 12816, 14394, 14952, 16793, 16821, 19192, 19224, 21591, 22428, 28788, 29904, 33586, 33642, 38384, 38448, 43182, 44856, 50379, 57576, 64773, 67172, 67284, 86364, 89712, 100758, 115152, 129546, 134344, 134568, 151137, 172728, 201516, 213511, 259092, 268688, 269136, 302274, 345456, 403032, 427022, 453411, 518184, 604548, 640533, 806064, 854044, 906822, 1036368, 1209096, 1281066, 1494577, 1708088, 1813644, 1921599, 2418192, 2562132, 2989154, 3416176, 3627288, 3843198, 4483731, 5124264, 5764797, 5978308, 7254576, 7686396, 8967462, 10248528, 11529594, 11956616, 13451193, 15372792, 17934924, 23059188, 23913232, 26902386, 30745584, 35869848, 40353579, 46118376, 53804772, 71739696, 80707158, 92236752, 107609544, 161414316, 215219088, 322828632, 645657264]

約数ペア:

[(1, 645657264), (2, 322828632), (3, 215219088), (4, 161414316), (6, 107609544), (7, 92236752), (8, 80707158), (9, 71739696), (12, 53804772), (14, 46118376), (16, 40353579), (18, 35869848), (21, 30745584), (24, 26902386), (27, 23913232), (28, 23059188), (36, 17934924), (42, 15372792), (48, 13451193), (54, 11956616), (56, 11529594), (63, 10248528), (72, 8967462), (84, 7686396), (89, 7254576), (108, 5978308), (112, 5764797), (126, 5124264), (144, 4483731), (168, 3843198), (178, 3627288), (189, 3416176), (216, 2989154), (252, 2562132), (267, 2418192), (336, 1921599), (356, 1813644), (378, 1708088), (432, 1494577), (504, 1281066), (534, 1209096), (623, 1036368), (712, 906822), (756, 854044), (801, 806064), (1008, 640533), (1068, 604548), (1246, 518184), (1424, 453411), (1512, 427022), (1602, 403032), (1869, 345456), (2136, 302274), (2399, 269136), (2403, 268688), (2492, 259092), (3024, 213511), (3204, 201516), (3738, 172728), (4272, 151137), (4798, 134568), (4806, 134344), (4984, 129546), (5607, 115152), (6408, 100758), (7197, 89712), (7476, 86364), (9596, 67284), (9612, 67172), (9968, 64773), (11214, 57576), (12816, 50379), (14394, 44856), (14952, 43182), (16793, 38448), (16821, 38384), (19192, 33642), (19224, 33586), (21591, 29904), (22428, 28788)]