1318725828

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{9463}}^1$

素因数の和:9566

約数の個数: 108

約数和(自身を含む): 3927181440

約数和(自身を除く): 2608455612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 79, 84, 98, 126, 147, 158, 196, 237, 252, 294, 316, 441, 474, 553, 588, 711, 882, 948, 1106, 1422, 1659, 1764, 2212, 2844, 3318, 3871, 4977, 6636, 7742, 9463, 9954, 11613, 15484, 18926, 19908, 23226, 28389, 34839, 37852, 46452, 56778, 66241, 69678, 85167, 113556, 132482, 139356, 170334, 198723, 264964, 340668, 397446, 463687, 596169, 747577, 794892, 927374, 1192338, 1391061, 1495154, 1854748, 2242731, 2384676, 2782122, 2990308, 4173183, 4485462, 5233039, 5564244, 6728193, 8346366, 8970924, 10466078, 13456386, 15699117, 16692732, 20932156, 26912772, 31398234, 36631273, 47097351, 62796468, 73262546, 94194702, 109893819, 146525092, 188389404, 219787638, 329681457, 439575276, 659362914, 1318725828]

約数ペア:

[(1, 1318725828), (2, 659362914), (3, 439575276), (4, 329681457), (6, 219787638), (7, 188389404), (9, 146525092), (12, 109893819), (14, 94194702), (18, 73262546), (21, 62796468), (28, 47097351), (36, 36631273), (42, 31398234), (49, 26912772), (63, 20932156), (79, 16692732), (84, 15699117), (98, 13456386), (126, 10466078), (147, 8970924), (158, 8346366), (196, 6728193), (237, 5564244), (252, 5233039), (294, 4485462), (316, 4173183), (441, 2990308), (474, 2782122), (553, 2384676), (588, 2242731), (711, 1854748), (882, 1495154), (948, 1391061), (1106, 1192338), (1422, 927374), (1659, 794892), (1764, 747577), (2212, 596169), (2844, 463687), (3318, 397446), (3871, 340668), (4977, 264964), (6636, 198723), (7742, 170334), (9463, 139356), (9954, 132482), (11613, 113556), (15484, 85167), (18926, 69678), (19908, 66241), (23226, 56778), (28389, 46452), (34839, 37852)]