778840218

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2753}}^1$

素因数の和:2821

約数の個数: 96

約数和(自身を含む): 1935290880

約数和(自身を除く): 1156450662

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 169, 186, 234, 279, 338, 351, 403, 507, 558, 702, 806, 837, 1014, 1209, 1521, 1674, 2418, 2753, 3042, 3627, 4563, 5239, 5506, 7254, 8259, 9126, 10478, 10881, 15717, 16518, 21762, 24777, 31434, 35789, 47151, 49554, 71578, 74331, 85343, 94302, 107367, 141453, 148662, 170686, 214734, 256029, 282906, 322101, 465257, 512058, 644202, 768087, 930514, 966303, 1109459, 1395771, 1536174, 1932606, 2218918, 2304261, 2791542, 3328377, 4187313, 4608522, 6656754, 8374626, 9985131, 12561939, 14422967, 19970262, 25123878, 28845934, 29955393, 43268901, 59910786, 86537802, 129806703, 259613406, 389420109, 778840218]

約数ペア:

[(1, 778840218), (2, 389420109), (3, 259613406), (6, 129806703), (9, 86537802), (13, 59910786), (18, 43268901), (26, 29955393), (27, 28845934), (31, 25123878), (39, 19970262), (54, 14422967), (62, 12561939), (78, 9985131), (93, 8374626), (117, 6656754), (169, 4608522), (186, 4187313), (234, 3328377), (279, 2791542), (338, 2304261), (351, 2218918), (403, 1932606), (507, 1536174), (558, 1395771), (702, 1109459), (806, 966303), (837, 930514), (1014, 768087), (1209, 644202), (1521, 512058), (1674, 465257), (2418, 322101), (2753, 282906), (3042, 256029), (3627, 214734), (4563, 170686), (5239, 148662), (5506, 141453), (7254, 107367), (8259, 94302), (9126, 85343), (10478, 74331), (10881, 71578), (15717, 49554), (16518, 47151), (21762, 35789), (24777, 31434)]