421602016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 938843136

約数和(自身を除く): 517241120

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 131, 164, 176, 223, 262, 328, 352, 446, 451, 524, 656, 892, 902, 1048, 1312, 1441, 1784, 1804, 2096, 2453, 2882, 3568, 3608, 4192, 4906, 5371, 5764, 7136, 7216, 9143, 9812, 10742, 11528, 14432, 18286, 19624, 21484, 23056, 29213, 36572, 39248, 42968, 46112, 58426, 59081, 73144, 78496, 85936, 100573, 116852, 118162, 146288, 171872, 201146, 233704, 236324, 292576, 321343, 402292, 467408, 472648, 642686, 804584, 934816, 945296, 1197733, 1285372, 1609168, 1890592, 2395466, 2570744, 3218336, 4790932, 5141488, 9581864, 10282976, 13175063, 19163728, 26350126, 38327456, 52700252, 105400504, 210801008, 421602016]

約数ペア:

[(1, 421602016), (2, 210801008), (4, 105400504), (8, 52700252), (11, 38327456), (16, 26350126), (22, 19163728), (32, 13175063), (41, 10282976), (44, 9581864), (82, 5141488), (88, 4790932), (131, 3218336), (164, 2570744), (176, 2395466), (223, 1890592), (262, 1609168), (328, 1285372), (352, 1197733), (446, 945296), (451, 934816), (524, 804584), (656, 642686), (892, 472648), (902, 467408), (1048, 402292), (1312, 321343), (1441, 292576), (1784, 236324), (1804, 233704), (2096, 201146), (2453, 171872), (2882, 146288), (3568, 118162), (3608, 116852), (4192, 100573), (4906, 85936), (5371, 78496), (5764, 73144), (7136, 59081), (7216, 58426), (9143, 46112), (9812, 42968), (10742, 39248), (11528, 36572), (14432, 29213), (18286, 23056), (19624, 21484)]