309344568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 866181120

約数和(自身を除く): 556836552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 127, 148, 156, 211, 222, 254, 296, 312, 381, 422, 444, 481, 508, 633, 762, 844, 888, 962, 1016, 1266, 1443, 1524, 1651, 1688, 1924, 2532, 2743, 2886, 3048, 3302, 3848, 4699, 4953, 5064, 5486, 5772, 6604, 7807, 8229, 9398, 9906, 10972, 11544, 13208, 14097, 15614, 16458, 18796, 19812, 21944, 23421, 26797, 28194, 31228, 32916, 37592, 39624, 46842, 53594, 56388, 61087, 62456, 65832, 80391, 93684, 101491, 107188, 112776, 122174, 160782, 183261, 187368, 202982, 214376, 244348, 304473, 321564, 348361, 366522, 405964, 488696, 608946, 643128, 696722, 733044, 811928, 991489, 1045083, 1217892, 1393444, 1466088, 1982978, 2090166, 2435784, 2786888, 2974467, 3965956, 4180332, 5948934, 7931912, 8360664, 11897868, 12889357, 23795736, 25778714, 38668071, 51557428, 77336142, 103114856, 154672284, 309344568]

約数ペア:

[(1, 309344568), (2, 154672284), (3, 103114856), (4, 77336142), (6, 51557428), (8, 38668071), (12, 25778714), (13, 23795736), (24, 12889357), (26, 11897868), (37, 8360664), (39, 7931912), (52, 5948934), (74, 4180332), (78, 3965956), (104, 2974467), (111, 2786888), (127, 2435784), (148, 2090166), (156, 1982978), (211, 1466088), (222, 1393444), (254, 1217892), (296, 1045083), (312, 991489), (381, 811928), (422, 733044), (444, 696722), (481, 643128), (508, 608946), (633, 488696), (762, 405964), (844, 366522), (888, 348361), (962, 321564), (1016, 304473), (1266, 244348), (1443, 214376), (1524, 202982), (1651, 187368), (1688, 183261), (1924, 160782), (2532, 122174), (2743, 112776), (2886, 107188), (3048, 101491), (3302, 93684), (3848, 80391), (4699, 65832), (4953, 62456), (5064, 61087), (5486, 56388), (5772, 53594), (6604, 46842), (7807, 39624), (8229, 37592), (9398, 32916), (9906, 31228), (10972, 28194), (11544, 26797), (13208, 23421), (14097, 21944), (15614, 19812), (16458, 18796)]