260990262

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 639344160

約数和(自身を除く): 378353898

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 101, 117, 162, 202, 234, 243, 303, 351, 409, 486, 606, 702, 818, 909, 1053, 1227, 1313, 1818, 2106, 2454, 2626, 2727, 3159, 3681, 3939, 5317, 5454, 6318, 7362, 7878, 8181, 10634, 11043, 11817, 15951, 16362, 22086, 23634, 24543, 31902, 33129, 35451, 41309, 47853, 49086, 66258, 70902, 82618, 95706, 99387, 106353, 123927, 143559, 198774, 212706, 247854, 287118, 319059, 371781, 430677, 537017, 638118, 743562, 861354, 1074034, 1115343, 1292031, 1611051, 2230686, 2584062, 3222102, 3346029, 4833153, 6692058, 9666306, 10038087, 14499459, 20076174, 28998918, 43498377, 86996754, 130495131, 260990262]

約数ペア:

[(1, 260990262), (2, 130495131), (3, 86996754), (6, 43498377), (9, 28998918), (13, 20076174), (18, 14499459), (26, 10038087), (27, 9666306), (39, 6692058), (54, 4833153), (78, 3346029), (81, 3222102), (101, 2584062), (117, 2230686), (162, 1611051), (202, 1292031), (234, 1115343), (243, 1074034), (303, 861354), (351, 743562), (409, 638118), (486, 537017), (606, 430677), (702, 371781), (818, 319059), (909, 287118), (1053, 247854), (1227, 212706), (1313, 198774), (1818, 143559), (2106, 123927), (2454, 106353), (2626, 99387), (2727, 95706), (3159, 82618), (3681, 70902), (3939, 66258), (5317, 49086), (5454, 47853), (6318, 41309), (7362, 35451), (7878, 33129), (8181, 31902), (10634, 24543), (11043, 23634), (11817, 22086), (15951, 16362)]