156915878

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{373}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 272870400

約数和(自身を除く): 115954522

約数列:

[1, 2, 7, 14, 151, 199, 302, 373, 398, 746, 1057, 1393, 2114, 2611, 2786, 5222, 30049, 56323, 60098, 74227, 112646, 148454, 210343, 394261, 420686, 519589, 788522, 1039178, 11208277, 22416554, 78457939, 156915878]

約数ペア:

[(1, 156915878), (2, 78457939), (7, 22416554), (14, 11208277), (151, 1039178), (199, 788522), (302, 519589), (373, 420686), (398, 394261), (746, 210343), (1057, 148454), (1393, 112646), (2114, 74227), (2611, 60098), (2786, 56323), (5222, 30049)]