128432970736

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4229}}^1\times {\mathrm{8747}}^1$

素因数の和:13022

約数の個数: 80

約数和(自身を含む): 293664061440

約数和(自身を除く): 165231090704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 4229, 8458, 8747, 16916, 17494, 29603, 33832, 34988, 59206, 61229, 67664, 69976, 118412, 122458, 131099, 139952, 236824, 244916, 262198, 271157, 473648, 489832, 524396, 542314, 917693, 979664, 1048792, 1084628, 1835386, 1898099, 2097584, 2169256, 3670772, 3796198, 4338512, 7341544, 7592396, 14683088, 15184792, 30369584, 36991063, 73982126, 147964252, 258937441, 295928504, 517874882, 591857008, 1035749764, 1146722953, 2071499528, 2293445906, 4142999056, 4586891812, 8027060671, 9173783624, 16054121342, 18347567248, 32108242684, 64216485368, 128432970736]

約数ペア:

[(1, 128432970736), (2, 64216485368), (4, 32108242684), (7, 18347567248), (8, 16054121342), (14, 9173783624), (16, 8027060671), (28, 4586891812), (31, 4142999056), (56, 2293445906), (62, 2071499528), (112, 1146722953), (124, 1035749764), (217, 591857008), (248, 517874882), (434, 295928504), (496, 258937441), (868, 147964252), (1736, 73982126), (3472, 36991063), (4229, 30369584), (8458, 15184792), (8747, 14683088), (16916, 7592396), (17494, 7341544), (29603, 4338512), (33832, 3796198), (34988, 3670772), (59206, 2169256), (61229, 2097584), (67664, 1898099), (69976, 1835386), (118412, 1084628), (122458, 1048792), (131099, 979664), (139952, 917693), (236824, 542314), (244916, 524396), (262198, 489832), (271157, 473648)]