881653392

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{631}}^1$

素因数の和:989

約数の個数: 120

約数和(自身を含む): 2559185408

約数和(自身を除く): 1677532016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 313, 372, 496, 558, 626, 631, 744, 939, 1116, 1252, 1262, 1488, 1878, 1893, 2232, 2504, 2524, 2817, 3756, 3786, 4464, 5008, 5048, 5634, 5679, 7512, 7572, 9703, 10096, 11268, 11358, 15024, 15144, 19406, 19561, 22536, 22716, 29109, 30288, 38812, 39122, 45072, 45432, 58218, 58683, 77624, 78244, 87327, 90864, 116436, 117366, 155248, 156488, 174654, 176049, 197503, 232872, 234732, 312976, 349308, 352098, 395006, 465744, 469464, 592509, 698616, 704196, 790012, 938928, 1185018, 1397232, 1408392, 1580024, 1777527, 2370036, 2816784, 3160048, 3555054, 4740072, 6122593, 7110108, 9480144, 12245186, 14220216, 18367779, 24490372, 28440432, 36735558, 48980744, 55103337, 73471116, 97961488, 110206674, 146942232, 220413348, 293884464, 440826696, 881653392]

約数ペア:

[(1, 881653392), (2, 440826696), (3, 293884464), (4, 220413348), (6, 146942232), (8, 110206674), (9, 97961488), (12, 73471116), (16, 55103337), (18, 48980744), (24, 36735558), (31, 28440432), (36, 24490372), (48, 18367779), (62, 14220216), (72, 12245186), (93, 9480144), (124, 7110108), (144, 6122593), (186, 4740072), (248, 3555054), (279, 3160048), (313, 2816784), (372, 2370036), (496, 1777527), (558, 1580024), (626, 1408392), (631, 1397232), (744, 1185018), (939, 938928), (1116, 790012), (1252, 704196), (1262, 698616), (1488, 592509), (1878, 469464), (1893, 465744), (2232, 395006), (2504, 352098), (2524, 349308), (2817, 312976), (3756, 234732), (3786, 232872), (4464, 197503), (5008, 176049), (5048, 174654), (5634, 156488), (5679, 155248), (7512, 117366), (7572, 116436), (9703, 90864), (10096, 87327), (11268, 78244), (11358, 77624), (15024, 58683), (15144, 58218), (19406, 45432), (19561, 45072), (22536, 39122), (22716, 38812), (29109, 30288)]