149187376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1430

約数の個数: 80

約数和(自身を含む): 340478208

約数和(自身を除く): 191290832

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 1054, 1361, 1612, 1768, 2108, 2722, 3224, 3536, 4216, 5444, 6448, 6851, 8432, 10888, 13702, 17693, 21776, 23137, 27404, 35386, 42191, 46274, 54808, 70772, 84382, 92548, 109616, 141544, 168764, 185096, 283088, 300781, 337528, 370192, 548483, 601562, 675056, 717247, 1096966, 1203124, 1434494, 2193932, 2406248, 2868988, 4387864, 4812496, 5737976, 8775728, 9324211, 11475952, 18648422, 37296844, 74593688, 149187376]

約数ペア:

[(1, 149187376), (2, 74593688), (4, 37296844), (8, 18648422), (13, 11475952), (16, 9324211), (17, 8775728), (26, 5737976), (31, 4812496), (34, 4387864), (52, 2868988), (62, 2406248), (68, 2193932), (104, 1434494), (124, 1203124), (136, 1096966), (208, 717247), (221, 675056), (248, 601562), (272, 548483), (403, 370192), (442, 337528), (496, 300781), (527, 283088), (806, 185096), (884, 168764), (1054, 141544), (1361, 109616), (1612, 92548), (1768, 84382), (2108, 70772), (2722, 54808), (3224, 46274), (3536, 42191), (4216, 35386), (5444, 27404), (6448, 23137), (6851, 21776), (8432, 17693), (10888, 13702)]