161212464

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:712

約数の個数: 160

約数和(自身を含む): 535680000

約数和(自身を除く): 374467536

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, 599, 623, 712, 756, 801, 1008, 1068, 1198, 1246, 1424, 1512, 1602, 1797, 1869, 2136, 2396, 2403, 2492, 3024, 3204, 3594, 3738, 4193, 4272, 4792, 4806, 4984, 5391, 5607, 6408, 7188, 7476, 8386, 9584, 9612, 9968, 10782, 11214, 12579, 12816, 14376, 14952, 16173, 16772, 16821, 19224, 21564, 22428, 25158, 28752, 29904, 32346, 33544, 33642, 37737, 38448, 43128, 44856, 50316, 53311, 64692, 67088, 67284, 75474, 86256, 89712, 100632, 106622, 113211, 129384, 134568, 150948, 159933, 201264, 213244, 226422, 258768, 269136, 301896, 319866, 373177, 426488, 452844, 479799, 603792, 639732, 746354, 852976, 905688, 959598, 1119531, 1279464, 1439397, 1492708, 1811376, 1919196, 2239062, 2558928, 2878794, 2985416, 3358593, 3838392, 4478124, 5757588, 5970832, 6717186, 7676784, 8956248, 10075779, 11515176, 13434372, 17912496, 20151558, 23030352, 26868744, 40303116, 53737488, 80606232, 161212464]

約数ペア:

[(1, 161212464), (2, 80606232), (3, 53737488), (4, 40303116), (6, 26868744), (7, 23030352), (8, 20151558), (9, 17912496), (12, 13434372), (14, 11515176), (16, 10075779), (18, 8956248), (21, 7676784), (24, 6717186), (27, 5970832), (28, 5757588), (36, 4478124), (42, 3838392), (48, 3358593), (54, 2985416), (56, 2878794), (63, 2558928), (72, 2239062), (84, 1919196), (89, 1811376), (108, 1492708), (112, 1439397), (126, 1279464), (144, 1119531), (168, 959598), (178, 905688), (189, 852976), (216, 746354), (252, 639732), (267, 603792), (336, 479799), (356, 452844), (378, 426488), (432, 373177), (504, 319866), (534, 301896), (599, 269136), (623, 258768), (712, 226422), (756, 213244), (801, 201264), (1008, 159933), (1068, 150948), (1198, 134568), (1246, 129384), (1424, 113211), (1512, 106622), (1602, 100632), (1797, 89712), (1869, 86256), (2136, 75474), (2396, 67284), (2403, 67088), (2492, 64692), (3024, 53311), (3204, 50316), (3594, 44856), (3738, 43128), (4193, 38448), (4272, 37737), (4792, 33642), (4806, 33544), (4984, 32346), (5391, 29904), (5607, 28752), (6408, 25158), (7188, 22428), (7476, 21564), (8386, 19224), (9584, 16821), (9612, 16772), (9968, 16173), (10782, 14952), (11214, 14376), (12579, 12816)]