245082812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5231}}^1$

素因数の和:5318

約数の個数: 48

約数和(自身を含む): 498379392

約数和(自身を除く): 253296580

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 212, 221, 442, 689, 884, 901, 1378, 1802, 2756, 3604, 5231, 10462, 11713, 20924, 23426, 46852, 68003, 88927, 136006, 177854, 272012, 277243, 355708, 554486, 1108972, 1156051, 2312102, 3604159, 4624204, 4713131, 7208318, 9426262, 14416636, 18852524, 61270703, 122541406, 245082812]

約数ペア:

[(1, 245082812), (2, 122541406), (4, 61270703), (13, 18852524), (17, 14416636), (26, 9426262), (34, 7208318), (52, 4713131), (53, 4624204), (68, 3604159), (106, 2312102), (212, 1156051), (221, 1108972), (442, 554486), (689, 355708), (884, 277243), (901, 272012), (1378, 177854), (1802, 136006), (2756, 88927), (3604, 68003), (5231, 46852), (10462, 23426), (11713, 20924)]