643530984

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37607}}^1$

素因数の和:37670

約数の個数: 64

約数和(自身を含む): 1732976640

約数和(自身を除く): 1089445656

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 372, 552, 713, 744, 1426, 2139, 2852, 4278, 5704, 8556, 17112, 37607, 75214, 112821, 150428, 225642, 300856, 451284, 864961, 902568, 1165817, 1729922, 2331634, 2594883, 3459844, 3497451, 4663268, 5189766, 6919688, 6994902, 9326536, 10379532, 13989804, 20759064, 26813791, 27979608, 53627582, 80441373, 107255164, 160882746, 214510328, 321765492, 643530984]

約数ペア:

[(1, 643530984), (2, 321765492), (3, 214510328), (4, 160882746), (6, 107255164), (8, 80441373), (12, 53627582), (23, 27979608), (24, 26813791), (31, 20759064), (46, 13989804), (62, 10379532), (69, 9326536), (92, 6994902), (93, 6919688), (124, 5189766), (138, 4663268), (184, 3497451), (186, 3459844), (248, 2594883), (276, 2331634), (372, 1729922), (552, 1165817), (713, 902568), (744, 864961), (1426, 451284), (2139, 300856), (2852, 225642), (4278, 150428), (5704, 112821), (8556, 75214), (17112, 37607)]