964190768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2789}}^1$

素因数の和:2886

約数の個数: 80

約数和(自身を含む): 2092366080

約数和(自身を除く): 1128175312

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 41, 62, 68, 82, 124, 136, 164, 248, 272, 328, 496, 527, 656, 697, 1054, 1271, 1394, 2108, 2542, 2788, 2789, 4216, 5084, 5576, 5578, 8432, 10168, 11152, 11156, 20336, 21607, 22312, 43214, 44624, 47413, 86428, 86459, 94826, 114349, 172856, 172918, 189652, 228698, 345712, 345836, 379304, 457396, 691672, 758608, 914792, 1383344, 1469803, 1829584, 1943933, 2939606, 3544819, 3887866, 5879212, 7089638, 7775732, 11758424, 14179276, 15551464, 23516848, 28358552, 31102928, 56717104, 60261923, 120523846, 241047692, 482095384, 964190768]

約数ペア:

[(1, 964190768), (2, 482095384), (4, 241047692), (8, 120523846), (16, 60261923), (17, 56717104), (31, 31102928), (34, 28358552), (41, 23516848), (62, 15551464), (68, 14179276), (82, 11758424), (124, 7775732), (136, 7089638), (164, 5879212), (248, 3887866), (272, 3544819), (328, 2939606), (496, 1943933), (527, 1829584), (656, 1469803), (697, 1383344), (1054, 914792), (1271, 758608), (1394, 691672), (2108, 457396), (2542, 379304), (2788, 345836), (2789, 345712), (4216, 228698), (5084, 189652), (5576, 172918), (5578, 172856), (8432, 114349), (10168, 94826), (11152, 86459), (11156, 86428), (20336, 47413), (21607, 44624), (22312, 43214)]