318795372

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:697

約数の個数: 144

約数和(自身を含む): 972155520

約数和(自身を除く): 653360148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 107, 108, 126, 147, 189, 196, 214, 252, 294, 321, 378, 428, 441, 563, 588, 642, 749, 756, 882, 963, 1126, 1284, 1323, 1498, 1689, 1764, 1926, 2247, 2252, 2646, 2889, 2996, 3378, 3852, 3941, 4494, 5067, 5243, 5292, 5778, 6741, 6756, 7882, 8988, 10134, 10486, 11556, 11823, 13482, 15201, 15729, 15764, 20223, 20268, 20972, 23646, 26964, 27587, 30402, 31458, 35469, 40446, 47187, 47292, 55174, 60241, 60804, 62916, 70938, 80892, 82761, 94374, 106407, 110348, 120482, 141561, 141876, 165522, 180723, 188748, 212814, 240964, 248283, 283122, 331044, 361446, 421687, 425628, 496566, 542169, 566244, 722892, 744849, 843374, 993132, 1084338, 1265061, 1489698, 1626507, 1686748, 2168676, 2530122, 2951809, 2979396, 3253014, 3795183, 5060244, 5903618, 6506028, 7590366, 8855427, 11385549, 11807236, 15180732, 17710854, 22771098, 26566281, 35421708, 45542196, 53132562, 79698843, 106265124, 159397686, 318795372]

約数ペア:

[(1, 318795372), (2, 159397686), (3, 106265124), (4, 79698843), (6, 53132562), (7, 45542196), (9, 35421708), (12, 26566281), (14, 22771098), (18, 17710854), (21, 15180732), (27, 11807236), (28, 11385549), (36, 8855427), (42, 7590366), (49, 6506028), (54, 5903618), (63, 5060244), (84, 3795183), (98, 3253014), (107, 2979396), (108, 2951809), (126, 2530122), (147, 2168676), (189, 1686748), (196, 1626507), (214, 1489698), (252, 1265061), (294, 1084338), (321, 993132), (378, 843374), (428, 744849), (441, 722892), (563, 566244), (588, 542169), (642, 496566), (749, 425628), (756, 421687), (882, 361446), (963, 331044), (1126, 283122), (1284, 248283), (1323, 240964), (1498, 212814), (1689, 188748), (1764, 180723), (1926, 165522), (2247, 141876), (2252, 141561), (2646, 120482), (2889, 110348), (2996, 106407), (3378, 94374), (3852, 82761), (3941, 80892), (4494, 70938), (5067, 62916), (5243, 60804), (5292, 60241), (5778, 55174), (6741, 47292), (6756, 47187), (7882, 40446), (8988, 35469), (10134, 31458), (10486, 30402), (11556, 27587), (11823, 26964), (13482, 23646), (15201, 20972), (15729, 20268), (15764, 20223)]