708735664

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{486769}}^1$

素因数の和:486797

約数の個数: 40

約数和(自身を含む): 1690065440

約数和(自身を除く): 981329776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 486769, 973538, 1947076, 3407383, 3894152, 6327997, 6814766, 7788304, 12655994, 13629532, 25311988, 27259064, 44295979, 50623976, 54518128, 88591958, 101247952, 177183916, 354367832, 708735664]

約数ペア:

[(1, 708735664), (2, 354367832), (4, 177183916), (7, 101247952), (8, 88591958), (13, 54518128), (14, 50623976), (16, 44295979), (26, 27259064), (28, 25311988), (52, 13629532), (56, 12655994), (91, 7788304), (104, 6814766), (112, 6327997), (182, 3894152), (208, 3407383), (364, 1947076), (728, 973538), (1456, 486769)]