258977356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{587}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 510515712

約数和(自身を除く): 251538356

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 271, 407, 542, 587, 814, 1084, 1174, 1628, 2348, 2981, 5962, 6457, 10027, 11924, 12914, 20054, 21719, 25828, 40108, 43438, 86876, 110297, 159077, 220594, 238909, 318154, 441188, 477818, 636308, 955636, 1749847, 3499694, 5885849, 6999388, 11771698, 23543396, 64744339, 129488678, 258977356]

約数ペア:

[(1, 258977356), (2, 129488678), (4, 64744339), (11, 23543396), (22, 11771698), (37, 6999388), (44, 5885849), (74, 3499694), (148, 1749847), (271, 955636), (407, 636308), (542, 477818), (587, 441188), (814, 318154), (1084, 238909), (1174, 220594), (1628, 159077), (2348, 110297), (2981, 86876), (5962, 43438), (6457, 40108), (10027, 25828), (11924, 21719), (12914, 20054)]