280783308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{3607}}^1$

素因数の和:4126

約数の個数: 48

約数和(自身を含む): 707168000

約数和(自身を除く): 426384692

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 499, 998, 1497, 1996, 2994, 3607, 5988, 6487, 7214, 10821, 12974, 14428, 19461, 21642, 25948, 38922, 43284, 46891, 77844, 93782, 140673, 187564, 281346, 562692, 1799893, 3599786, 5399679, 7199572, 10799358, 21598716, 23398609, 46797218, 70195827, 93594436, 140391654, 280783308]

約数ペア:

[(1, 280783308), (2, 140391654), (3, 93594436), (4, 70195827), (6, 46797218), (12, 23398609), (13, 21598716), (26, 10799358), (39, 7199572), (52, 5399679), (78, 3599786), (156, 1799893), (499, 562692), (998, 281346), (1497, 187564), (1996, 140673), (2994, 93782), (3607, 77844), (5988, 46891), (6487, 43284), (7214, 38922), (10821, 25948), (12974, 21642), (14428, 19461)]