888631408

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{130069}}^1$

素因数の和:130145

約数の個数: 40

約数和(自身を含む): 1999956320

約数和(自身を除く): 1111324912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 130069, 260138, 520276, 910483, 1040552, 1820966, 2081104, 3641932, 7283864, 7934209, 14567728, 15868418, 31736836, 55539463, 63473672, 111078926, 126947344, 222157852, 444315704, 888631408]

約数ペア:

[(1, 888631408), (2, 444315704), (4, 222157852), (7, 126947344), (8, 111078926), (14, 63473672), (16, 55539463), (28, 31736836), (56, 15868418), (61, 14567728), (112, 7934209), (122, 7283864), (244, 3641932), (427, 2081104), (488, 1820966), (854, 1040552), (976, 910483), (1708, 520276), (3416, 260138), (6832, 130069)]