2189238464

素因数分解:

$2^6\times 7^2\times {\mathrm{73}}^2\times {\mathrm{131}}^1$

素因数の和:303

約数の個数: 126

約数和(自身を含む): 5162825844

約数和(自身を除く): 2973587380

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 112, 131, 146, 196, 224, 262, 292, 392, 448, 511, 524, 584, 784, 917, 1022, 1048, 1168, 1568, 1834, 2044, 2096, 2336, 3136, 3577, 3668, 4088, 4192, 4672, 5329, 6419, 7154, 7336, 8176, 8384, 9563, 10658, 12838, 14308, 14672, 16352, 19126, 21316, 25676, 28616, 29344, 32704, 37303, 38252, 42632, 51352, 57232, 58688, 66941, 74606, 76504, 85264, 102704, 114464, 133882, 149212, 153008, 170528, 205408, 228928, 261121, 267764, 298424, 306016, 341056, 410816, 468587, 522242, 535528, 596848, 612032, 698099, 937174, 1044484, 1071056, 1193696, 1396198, 1874348, 2088968, 2142112, 2387392, 2792396, 3748696, 4177936, 4284224, 4886693, 5584792, 7497392, 8355872, 9773386, 11169584, 14994784, 16711744, 19546772, 22339168, 29989568, 34206851, 39093544, 44678336, 68413702, 78187088, 136827404, 156374176, 273654808, 312748352, 547309616, 1094619232, 2189238464]

約数ペア:

[(1, 2189238464), (2, 1094619232), (4, 547309616), (7, 312748352), (8, 273654808), (14, 156374176), (16, 136827404), (28, 78187088), (32, 68413702), (49, 44678336), (56, 39093544), (64, 34206851), (73, 29989568), (98, 22339168), (112, 19546772), (131, 16711744), (146, 14994784), (196, 11169584), (224, 9773386), (262, 8355872), (292, 7497392), (392, 5584792), (448, 4886693), (511, 4284224), (524, 4177936), (584, 3748696), (784, 2792396), (917, 2387392), (1022, 2142112), (1048, 2088968), (1168, 1874348), (1568, 1396198), (1834, 1193696), (2044, 1071056), (2096, 1044484), (2336, 937174), (3136, 698099), (3577, 612032), (3668, 596848), (4088, 535528), (4192, 522242), (4672, 468587), (5329, 410816), (6419, 341056), (7154, 306016), (7336, 298424), (8176, 267764), (8384, 261121), (9563, 228928), (10658, 205408), (12838, 170528), (14308, 153008), (14672, 149212), (16352, 133882), (19126, 114464), (21316, 102704), (25676, 85264), (28616, 76504), (29344, 74606), (32704, 66941), (37303, 58688), (38252, 57232), (42632, 51352)]