2720345654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 4730963328

約数和(自身を除く): 2010617674

約数列:

[1, 2, 13, 23, 26, 41, 46, 82, 181, 299, 362, 533, 598, 613, 943, 1066, 1226, 1886, 2353, 4163, 4706, 7421, 7969, 8326, 12259, 14099, 14842, 15938, 24518, 25133, 28198, 50266, 54119, 96473, 108238, 110953, 170683, 183287, 192946, 221906, 326729, 341366, 366574, 578059, 653458, 1156118, 1442389, 2218879, 2551919, 2884778, 4437758, 4549073, 5103838, 7514767, 9098146, 15029534, 33174947, 59137949, 66349894, 104628679, 118275898, 209257358, 1360172827, 2720345654]

約数ペア:

[(1, 2720345654), (2, 1360172827), (13, 209257358), (23, 118275898), (26, 104628679), (41, 66349894), (46, 59137949), (82, 33174947), (181, 15029534), (299, 9098146), (362, 7514767), (533, 5103838), (598, 4549073), (613, 4437758), (943, 2884778), (1066, 2551919), (1226, 2218879), (1886, 1442389), (2353, 1156118), (4163, 653458), (4706, 578059), (7421, 366574), (7969, 341366), (8326, 326729), (12259, 221906), (14099, 192946), (14842, 183287), (15938, 170683), (24518, 110953), (25133, 108238), (28198, 96473), (50266, 54119)]