640051776

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12211}}^1$

素因数の和:12249

約数の個数: 168

約数和(自身を含む): 2258145344

約数和(自身を除く): 1618093568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 192, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 448, 468, 504, 546, 576, 624, 672, 728, 819, 832, 936, 1008, 1092, 1248, 1344, 1456, 1638, 1872, 2016, 2184, 2496, 2912, 3276, 3744, 4032, 4368, 5824, 6552, 7488, 8736, 12211, 13104, 17472, 24422, 26208, 36633, 48844, 52416, 73266, 85477, 97688, 109899, 146532, 158743, 170954, 195376, 219798, 256431, 293064, 317486, 341908, 390752, 439596, 476229, 512862, 586128, 634972, 683816, 769293, 781504, 879192, 952458, 1025724, 1111201, 1172256, 1269944, 1367632, 1428687, 1538586, 1758384, 1904916, 2051448, 2222402, 2344512, 2539888, 2735264, 2857374, 3077172, 3333603, 3516768, 3809832, 4102896, 4444804, 5079776, 5470528, 5714748, 6154344, 6667206, 7033536, 7619664, 8205792, 8889608, 10000809, 10159552, 11429496, 12308688, 13334412, 15239328, 16411584, 17779216, 20001618, 22858992, 24617376, 26668824, 30478656, 35558432, 40003236, 45717984, 49234752, 53337648, 71116864, 80006472, 91435968, 106675296, 160012944, 213350592, 320025888, 640051776]

約数ペア:

[(1, 640051776), (2, 320025888), (3, 213350592), (4, 160012944), (6, 106675296), (7, 91435968), (8, 80006472), (9, 71116864), (12, 53337648), (13, 49234752), (14, 45717984), (16, 40003236), (18, 35558432), (21, 30478656), (24, 26668824), (26, 24617376), (28, 22858992), (32, 20001618), (36, 17779216), (39, 16411584), (42, 15239328), (48, 13334412), (52, 12308688), (56, 11429496), (63, 10159552), (64, 10000809), (72, 8889608), (78, 8205792), (84, 7619664), (91, 7033536), (96, 6667206), (104, 6154344), (112, 5714748), (117, 5470528), (126, 5079776), (144, 4444804), (156, 4102896), (168, 3809832), (182, 3516768), (192, 3333603), (208, 3077172), (224, 2857374), (234, 2735264), (252, 2539888), (273, 2344512), (288, 2222402), (312, 2051448), (336, 1904916), (364, 1758384), (416, 1538586), (448, 1428687), (468, 1367632), (504, 1269944), (546, 1172256), (576, 1111201), (624, 1025724), (672, 952458), (728, 879192), (819, 781504), (832, 769293), (936, 683816), (1008, 634972), (1092, 586128), (1248, 512862), (1344, 476229), (1456, 439596), (1638, 390752), (1872, 341908), (2016, 317486), (2184, 293064), (2496, 256431), (2912, 219798), (3276, 195376), (3744, 170954), (4032, 158743), (4368, 146532), (5824, 109899), (6552, 97688), (7488, 85477), (8736, 73266), (12211, 52416), (13104, 48844), (17472, 36633), (24422, 26208)]