272000542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 493574400

約数和(自身を除く): 221573858

約数列:

[1, 2, 11, 19, 22, 37, 38, 43, 74, 86, 209, 407, 409, 418, 473, 703, 814, 817, 818, 946, 1406, 1591, 1634, 3182, 4499, 7733, 7771, 8987, 8998, 15133, 15466, 15542, 17501, 17587, 17974, 30229, 30266, 35002, 35174, 60458, 85481, 166463, 170962, 193457, 287527, 332519, 332926, 334153, 386914, 575054, 650719, 665038, 668306, 1301438, 3162797, 3675683, 6325594, 7157909, 7351366, 12363661, 14315818, 24727322, 136000271, 272000542]

約数ペア:

[(1, 272000542), (2, 136000271), (11, 24727322), (19, 14315818), (22, 12363661), (37, 7351366), (38, 7157909), (43, 6325594), (74, 3675683), (86, 3162797), (209, 1301438), (407, 668306), (409, 665038), (418, 650719), (473, 575054), (703, 386914), (814, 334153), (817, 332926), (818, 332519), (946, 287527), (1406, 193457), (1591, 170962), (1634, 166463), (3182, 85481), (4499, 60458), (7733, 35174), (7771, 35002), (8987, 30266), (8998, 30229), (15133, 17974), (15466, 17587), (15542, 17501)]