31275904

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 68972400

約数和(自身を除く): 37696496

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 97, 128, 176, 194, 229, 352, 388, 458, 704, 776, 916, 1067, 1408, 1552, 1832, 2134, 2519, 3104, 3664, 4268, 5038, 6208, 7328, 8536, 10076, 12416, 14656, 17072, 20152, 22213, 29312, 34144, 40304, 44426, 68288, 80608, 88852, 136576, 161216, 177704, 244343, 322432, 355408, 488686, 710816, 977372, 1421632, 1954744, 2843264, 3909488, 7818976, 15637952, 31275904]

約数ペア:

[(1, 31275904), (2, 15637952), (4, 7818976), (8, 3909488), (11, 2843264), (16, 1954744), (22, 1421632), (32, 977372), (44, 710816), (64, 488686), (88, 355408), (97, 322432), (128, 244343), (176, 177704), (194, 161216), (229, 136576), (352, 88852), (388, 80608), (458, 68288), (704, 44426), (776, 40304), (916, 34144), (1067, 29312), (1408, 22213), (1552, 20152), (1832, 17072), (2134, 14656), (2519, 12416), (3104, 10076), (3664, 8536), (4268, 7328), (5038, 6208)]