311967384

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:849

約数の個数: 128

約数和(自身を含む): 877824000

約数和(自身を除く): 565856616

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 31, 38, 57, 58, 62, 76, 87, 93, 114, 116, 124, 152, 174, 186, 228, 232, 248, 348, 372, 456, 551, 589, 696, 744, 761, 899, 1102, 1178, 1522, 1653, 1767, 1798, 2204, 2283, 2356, 2697, 3044, 3306, 3534, 3596, 4408, 4566, 4712, 5394, 6088, 6612, 7068, 7192, 9132, 10788, 13224, 14136, 14459, 17081, 18264, 21576, 22069, 23591, 28918, 34162, 43377, 44138, 47182, 51243, 57836, 66207, 68324, 70773, 86754, 88276, 94364, 102486, 115672, 132414, 136648, 141546, 173508, 176552, 188728, 204972, 264828, 283092, 347016, 409944, 419311, 448229, 529656, 566184, 684139, 838622, 896458, 1257933, 1344687, 1368278, 1677244, 1792916, 2052417, 2515866, 2689374, 2736556, 3354488, 3585832, 4104834, 5031732, 5378748, 5473112, 8209668, 10063464, 10757496, 12998641, 16419336, 25997282, 38995923, 51994564, 77991846, 103989128, 155983692, 311967384]

約数ペア:

[(1, 311967384), (2, 155983692), (3, 103989128), (4, 77991846), (6, 51994564), (8, 38995923), (12, 25997282), (19, 16419336), (24, 12998641), (29, 10757496), (31, 10063464), (38, 8209668), (57, 5473112), (58, 5378748), (62, 5031732), (76, 4104834), (87, 3585832), (93, 3354488), (114, 2736556), (116, 2689374), (124, 2515866), (152, 2052417), (174, 1792916), (186, 1677244), (228, 1368278), (232, 1344687), (248, 1257933), (348, 896458), (372, 838622), (456, 684139), (551, 566184), (589, 529656), (696, 448229), (744, 419311), (761, 409944), (899, 347016), (1102, 283092), (1178, 264828), (1522, 204972), (1653, 188728), (1767, 176552), (1798, 173508), (2204, 141546), (2283, 136648), (2356, 132414), (2697, 115672), (3044, 102486), (3306, 94364), (3534, 88276), (3596, 86754), (4408, 70773), (4566, 68324), (4712, 66207), (5394, 57836), (6088, 51243), (6612, 47182), (7068, 44138), (7192, 43377), (9132, 34162), (10788, 28918), (13224, 23591), (14136, 22069), (14459, 21576), (17081, 18264)]