256065264

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19541}}^1$

素因数の和:19575

約数の個数: 120

約数和(自身を含む): 882047712

約数和(自身を除く): 625982448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 19541, 39082, 58623, 78164, 117246, 136787, 156328, 175869, 234492, 254033, 273574, 312656, 351738, 410361, 468984, 508066, 547148, 703476, 762099, 820722, 937968, 1016132, 1094296, 1231083, 1406952, 1524198, 1641444, 1778231, 2032264, 2188592, 2286297, 2462166, 2813904, 3048396, 3282888, 3556462, 4064528, 4572594, 4924332, 5334693, 6096792, 6565776, 7112924, 9145188, 9848664, 10669386, 12193584, 14225848, 16004079, 18290376, 19697328, 21338772, 28451696, 32008158, 36580752, 42677544, 64016316, 85355088, 128032632, 256065264]

約数ペア:

[(1, 256065264), (2, 128032632), (3, 85355088), (4, 64016316), (6, 42677544), (7, 36580752), (8, 32008158), (9, 28451696), (12, 21338772), (13, 19697328), (14, 18290376), (16, 16004079), (18, 14225848), (21, 12193584), (24, 10669386), (26, 9848664), (28, 9145188), (36, 7112924), (39, 6565776), (42, 6096792), (48, 5334693), (52, 4924332), (56, 4572594), (63, 4064528), (72, 3556462), (78, 3282888), (84, 3048396), (91, 2813904), (104, 2462166), (112, 2286297), (117, 2188592), (126, 2032264), (144, 1778231), (156, 1641444), (168, 1524198), (182, 1406952), (208, 1231083), (234, 1094296), (252, 1016132), (273, 937968), (312, 820722), (336, 762099), (364, 703476), (468, 547148), (504, 508066), (546, 468984), (624, 410361), (728, 351738), (819, 312656), (936, 273574), (1008, 254033), (1092, 234492), (1456, 175869), (1638, 156328), (1872, 136787), (2184, 117246), (3276, 78164), (4368, 58623), (6552, 39082), (13104, 19541)]