247864788

素因数分解:

$2^2\times 3^2\times {\mathrm{433}}^1\times {\mathrm{15901}}^1$

素因数の和:16344

約数の個数: 36

約数和(自身を含む): 628033588

約数和(自身を除く): 380168800

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 433, 866, 1299, 1732, 2598, 3897, 5196, 7794, 15588, 15901, 31802, 47703, 63604, 95406, 143109, 190812, 286218, 572436, 6885133, 13770266, 20655399, 27540532, 41310798, 61966197, 82621596, 123932394, 247864788]

約数ペア:

[(1, 247864788), (2, 123932394), (3, 82621596), (4, 61966197), (6, 41310798), (9, 27540532), (12, 20655399), (18, 13770266), (36, 6885133), (433, 572436), (866, 286218), (1299, 190812), (1732, 143109), (2598, 95406), (3897, 63604), (5196, 47703), (7794, 31802), (15588, 15901)]