1231505744

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{478069}}^1$

素因数の和:478107

約数の個数: 40

約数和(自身を含む): 2845472640

約数和(自身を除く): 1613966896

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 478069, 956138, 1912276, 3346483, 3824552, 6692966, 7649104, 10995587, 13385932, 21991174, 26771864, 43982348, 53543728, 76969109, 87964696, 153938218, 175929392, 307876436, 615752872, 1231505744]

約数ペア:

[(1, 1231505744), (2, 615752872), (4, 307876436), (7, 175929392), (8, 153938218), (14, 87964696), (16, 76969109), (23, 53543728), (28, 43982348), (46, 26771864), (56, 21991174), (92, 13385932), (112, 10995587), (161, 7649104), (184, 6692966), (322, 3824552), (368, 3346483), (644, 1912276), (1288, 956138), (2576, 478069)]