311513384

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61129}}^1$

素因数の和:61162

約数の個数: 48

約数和(自身を含む): 731726100

約数和(自身を除く): 420212716

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 61129, 122258, 244516, 427903, 489032, 794677, 855806, 1589354, 1711612, 2995321, 3178708, 3423224, 5562739, 5990642, 6357416, 11125478, 11981284, 22250956, 23962568, 38939173, 44501912, 77878346, 155756692, 311513384]

約数ペア:

[(1, 311513384), (2, 155756692), (4, 77878346), (7, 44501912), (8, 38939173), (13, 23962568), (14, 22250956), (26, 11981284), (28, 11125478), (49, 6357416), (52, 5990642), (56, 5562739), (91, 3423224), (98, 3178708), (104, 2995321), (182, 1711612), (196, 1589354), (364, 855806), (392, 794677), (637, 489032), (728, 427903), (1274, 244516), (2548, 122258), (5096, 61129)]