311920308

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1657}}^1$

素因数の和:1763

約数の個数: 120

約数和(自身を含む): 943707072

約数和(自身を除く): 631786764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 83, 84, 108, 126, 162, 166, 189, 249, 252, 324, 332, 378, 498, 567, 581, 747, 756, 996, 1134, 1162, 1494, 1657, 1743, 2241, 2268, 2324, 2988, 3314, 3486, 4482, 4971, 5229, 6628, 6723, 6972, 8964, 9942, 10458, 11599, 13446, 14913, 15687, 19884, 20916, 23198, 26892, 29826, 31374, 34797, 44739, 46396, 47061, 59652, 62748, 69594, 89478, 94122, 104391, 134217, 137531, 139188, 178956, 188244, 208782, 268434, 275062, 313173, 412593, 417564, 536868, 550124, 626346, 825186, 939519, 962717, 1237779, 1252692, 1650372, 1879038, 1925434, 2475558, 2888151, 3713337, 3758076, 3850868, 4951116, 5776302, 7426674, 8664453, 11140011, 11552604, 14853348, 17328906, 22280022, 25993359, 34657812, 44560044, 51986718, 77980077, 103973436, 155960154, 311920308]

約数ペア:

[(1, 311920308), (2, 155960154), (3, 103973436), (4, 77980077), (6, 51986718), (7, 44560044), (9, 34657812), (12, 25993359), (14, 22280022), (18, 17328906), (21, 14853348), (27, 11552604), (28, 11140011), (36, 8664453), (42, 7426674), (54, 5776302), (63, 4951116), (81, 3850868), (83, 3758076), (84, 3713337), (108, 2888151), (126, 2475558), (162, 1925434), (166, 1879038), (189, 1650372), (249, 1252692), (252, 1237779), (324, 962717), (332, 939519), (378, 825186), (498, 626346), (567, 550124), (581, 536868), (747, 417564), (756, 412593), (996, 313173), (1134, 275062), (1162, 268434), (1494, 208782), (1657, 188244), (1743, 178956), (2241, 139188), (2268, 137531), (2324, 134217), (2988, 104391), (3314, 94122), (3486, 89478), (4482, 69594), (4971, 62748), (5229, 59652), (6628, 47061), (6723, 46396), (6972, 44739), (8964, 34797), (9942, 31374), (10458, 29826), (11599, 26892), (13446, 23198), (14913, 20916), (15687, 19884)]