401248384

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{164987}}^1$

素因数の和:165020

約数の個数: 32

約数和(自身を含む): 841438800

約数和(自身を除く): 440190416

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 164987, 329974, 659948, 1319896, 2639792, 3134753, 5279584, 6269506, 10559168, 12539012, 21118336, 25078024, 50156048, 100312096, 200624192, 401248384]

約数ペア:

[(1, 401248384), (2, 200624192), (4, 100312096), (8, 50156048), (16, 25078024), (19, 21118336), (32, 12539012), (38, 10559168), (64, 6269506), (76, 5279584), (128, 3134753), (152, 2639792), (304, 1319896), (608, 659948), (1216, 329974), (2432, 164987)]