320176912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{947}}^1$

素因数の和:1096

約数の個数: 80

約数和(自身を含む): 723650112

約数和(自身を除く): 403473200

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 113, 136, 176, 187, 226, 272, 374, 452, 748, 904, 947, 1243, 1496, 1808, 1894, 1921, 2486, 2992, 3788, 3842, 4972, 7576, 7684, 9944, 10417, 15152, 15368, 16099, 19888, 20834, 21131, 30736, 32198, 41668, 42262, 64396, 83336, 84524, 107011, 128792, 166672, 169048, 177089, 214022, 257584, 338096, 354178, 428044, 708356, 856088, 1177121, 1416712, 1712176, 1819187, 2354242, 2833424, 3638374, 4708484, 7276748, 9416968, 14553496, 18833936, 20011057, 29106992, 40022114, 80044228, 160088456, 320176912]

約数ペア:

[(1, 320176912), (2, 160088456), (4, 80044228), (8, 40022114), (11, 29106992), (16, 20011057), (17, 18833936), (22, 14553496), (34, 9416968), (44, 7276748), (68, 4708484), (88, 3638374), (113, 2833424), (136, 2354242), (176, 1819187), (187, 1712176), (226, 1416712), (272, 1177121), (374, 856088), (452, 708356), (748, 428044), (904, 354178), (947, 338096), (1243, 257584), (1496, 214022), (1808, 177089), (1894, 169048), (1921, 166672), (2486, 128792), (2992, 107011), (3788, 84524), (3842, 83336), (4972, 64396), (7576, 42262), (7684, 41668), (9944, 32198), (10417, 30736), (15152, 21131), (15368, 20834), (16099, 19888)]