64455664

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44269}}^1$

素因数の和:44297

約数の個数: 40

約数和(自身を含む): 153705440

約数和(自身を除く): 89249776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 44269, 88538, 177076, 309883, 354152, 575497, 619766, 708304, 1150994, 1239532, 2301988, 2479064, 4028479, 4603976, 4958128, 8056958, 9207952, 16113916, 32227832, 64455664]

約数ペア:

[(1, 64455664), (2, 32227832), (4, 16113916), (7, 9207952), (8, 8056958), (13, 4958128), (14, 4603976), (16, 4028479), (26, 2479064), (28, 2301988), (52, 1239532), (56, 1150994), (91, 708304), (104, 619766), (112, 575497), (182, 354152), (208, 309883), (364, 177076), (728, 88538), (1456, 44269)]