311273928

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:609

約数の個数: 160

約数和(自身を含む): 1004900160

約数和(自身を除く): 693626232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 163, 168, 189, 216, 252, 324, 326, 378, 421, 489, 504, 567, 648, 652, 756, 842, 978, 1134, 1141, 1263, 1304, 1467, 1512, 1684, 1956, 2268, 2282, 2526, 2934, 2947, 3368, 3423, 3789, 3912, 4401, 4536, 4564, 5052, 5868, 5894, 6846, 7578, 8802, 8841, 9128, 10104, 10269, 11367, 11736, 11788, 13203, 13692, 15156, 17604, 17682, 20538, 22734, 23576, 26406, 26523, 27384, 30312, 30807, 34101, 35208, 35364, 41076, 45468, 52812, 53046, 61614, 68202, 68623, 70728, 79569, 82152, 90936, 92421, 105624, 106092, 123228, 136404, 137246, 159138, 184842, 205869, 212184, 238707, 246456, 272808, 274492, 318276, 369684, 411738, 477414, 480361, 548984, 617607, 636552, 739368, 823476, 954828, 960722, 1235214, 1441083, 1646952, 1852821, 1909656, 1921444, 2470428, 2882166, 3705642, 3842888, 4323249, 4940856, 5558463, 5764332, 7411284, 8646498, 11116926, 11528664, 12969747, 14822568, 17292996, 22233852, 25939494, 34585992, 38909241, 44467704, 51878988, 77818482, 103757976, 155636964, 311273928]

約数ペア:

[(1, 311273928), (2, 155636964), (3, 103757976), (4, 77818482), (6, 51878988), (7, 44467704), (8, 38909241), (9, 34585992), (12, 25939494), (14, 22233852), (18, 17292996), (21, 14822568), (24, 12969747), (27, 11528664), (28, 11116926), (36, 8646498), (42, 7411284), (54, 5764332), (56, 5558463), (63, 4940856), (72, 4323249), (81, 3842888), (84, 3705642), (108, 2882166), (126, 2470428), (162, 1921444), (163, 1909656), (168, 1852821), (189, 1646952), (216, 1441083), (252, 1235214), (324, 960722), (326, 954828), (378, 823476), (421, 739368), (489, 636552), (504, 617607), (567, 548984), (648, 480361), (652, 477414), (756, 411738), (842, 369684), (978, 318276), (1134, 274492), (1141, 272808), (1263, 246456), (1304, 238707), (1467, 212184), (1512, 205869), (1684, 184842), (1956, 159138), (2268, 137246), (2282, 136404), (2526, 123228), (2934, 106092), (2947, 105624), (3368, 92421), (3423, 90936), (3789, 82152), (3912, 79569), (4401, 70728), (4536, 68623), (4564, 68202), (5052, 61614), (5868, 53046), (5894, 52812), (6846, 45468), (7578, 41076), (8802, 35364), (8841, 35208), (9128, 34101), (10104, 30807), (10269, 30312), (11367, 27384), (11736, 26523), (11788, 26406), (13203, 23576), (13692, 22734), (15156, 20538), (17604, 17682)]