731157218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1\times {\mathrm{661}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 1210284288

約数和(自身を除く): 479127070

約数列:

[1, 2, 11, 22, 137, 274, 367, 661, 734, 1322, 1507, 3014, 4037, 7271, 8074, 14542, 50279, 90557, 100558, 181114, 242587, 485174, 553069, 996127, 1106138, 1992254, 2668457, 5336914, 33234419, 66468838, 365578609, 731157218]

約数ペア:

[(1, 731157218), (2, 365578609), (11, 66468838), (22, 33234419), (137, 5336914), (274, 2668457), (367, 1992254), (661, 1106138), (734, 996127), (1322, 553069), (1507, 485174), (3014, 242587), (4037, 181114), (7271, 100558), (8074, 90557), (14542, 50279)]