261376752

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4603}}^1$

素因数の和:4647

約数の個数: 120

約数和(自身を含む): 835791744

約数和(自身を除く): 574414992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 169, 182, 208, 273, 312, 336, 338, 364, 507, 546, 624, 676, 728, 1014, 1092, 1183, 1352, 1456, 2028, 2184, 2366, 2704, 3549, 4056, 4368, 4603, 4732, 7098, 8112, 9206, 9464, 13809, 14196, 18412, 18928, 27618, 28392, 32221, 36824, 55236, 56784, 59839, 64442, 73648, 96663, 110472, 119678, 128884, 179517, 193326, 220944, 239356, 257768, 359034, 386652, 418873, 478712, 515536, 718068, 773304, 777907, 837746, 957424, 1256619, 1436136, 1546608, 1555814, 1675492, 2333721, 2513238, 2872272, 3111628, 3350984, 4667442, 5026476, 5445349, 6223256, 6701968, 9334884, 10052952, 10890698, 12446512, 16336047, 18669768, 20105904, 21781396, 32672094, 37339536, 43562792, 65344188, 87125584, 130688376, 261376752]

約数ペア:

[(1, 261376752), (2, 130688376), (3, 87125584), (4, 65344188), (6, 43562792), (7, 37339536), (8, 32672094), (12, 21781396), (13, 20105904), (14, 18669768), (16, 16336047), (21, 12446512), (24, 10890698), (26, 10052952), (28, 9334884), (39, 6701968), (42, 6223256), (48, 5445349), (52, 5026476), (56, 4667442), (78, 3350984), (84, 3111628), (91, 2872272), (104, 2513238), (112, 2333721), (156, 1675492), (168, 1555814), (169, 1546608), (182, 1436136), (208, 1256619), (273, 957424), (312, 837746), (336, 777907), (338, 773304), (364, 718068), (507, 515536), (546, 478712), (624, 418873), (676, 386652), (728, 359034), (1014, 257768), (1092, 239356), (1183, 220944), (1352, 193326), (1456, 179517), (2028, 128884), (2184, 119678), (2366, 110472), (2704, 96663), (3549, 73648), (4056, 64442), (4368, 59839), (4603, 56784), (4732, 55236), (7098, 36824), (8112, 32221), (9206, 28392), (9464, 27618), (13809, 18928), (14196, 18412)]