258371568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19717}}^1$

素因数の和:19751

約数の個数: 120

約数和(自身を含む): 889991648

約数和(自身を除く): 631620080

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, 19717, 39434, 59151, 78868, 118302, 138019, 157736, 177453, 236604, 256321, 276038, 315472, 354906, 414057, 473208, 512642, 552076, 709812, 768963, 828114, 946416, 1025284, 1104152, 1242171, 1419624, 1537926, 1656228, 1794247, 2050568, 2208304, 2306889, 2484342, 2839248, 3075852, 3312456, 3588494, 4101136, 4613778, 4968684, 5382741, 6151704, 6624912, 7176988, 9227556, 9937368, 10765482, 12303408, 14353976, 16148223, 18455112, 19874736, 21530964, 28707952, 32296446, 36910224, 43061928, 64592892, 86123856, 129185784, 258371568]

約数ペア:

[(1, 258371568), (2, 129185784), (3, 86123856), (4, 64592892), (6, 43061928), (7, 36910224), (8, 32296446), (9, 28707952), (12, 21530964), (13, 19874736), (14, 18455112), (16, 16148223), (18, 14353976), (21, 12303408), (24, 10765482), (26, 9937368), (28, 9227556), (36, 7176988), (39, 6624912), (42, 6151704), (48, 5382741), (52, 4968684), (56, 4613778), (63, 4101136), (72, 3588494), (78, 3312456), (84, 3075852), (91, 2839248), (104, 2484342), (112, 2306889), (117, 2208304), (126, 2050568), (144, 1794247), (156, 1656228), (168, 1537926), (182, 1419624), (208, 1242171), (234, 1104152), (252, 1025284), (273, 946416), (312, 828114), (336, 768963), (364, 709812), (468, 552076), (504, 512642), (546, 473208), (624, 414057), (728, 354906), (819, 315472), (936, 276038), (1008, 256321), (1092, 236604), (1456, 177453), (1638, 157736), (1872, 138019), (2184, 118302), (3276, 78868), (4368, 59151), (6552, 39434), (13104, 19717)]