256276412

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{2927}}^1$

素因数の和:3050

約数の個数: 48

約数和(自身を含む): 531256320

約数和(自身を除く): 274979908

約数列:

[1, 2, 4, 7, 14, 28, 53, 59, 106, 118, 212, 236, 371, 413, 742, 826, 1484, 1652, 2927, 3127, 5854, 6254, 11708, 12508, 20489, 21889, 40978, 43778, 81956, 87556, 155131, 172693, 310262, 345386, 620524, 690772, 1085917, 1208851, 2171834, 2417702, 4343668, 4835404, 9152729, 18305458, 36610916, 64069103, 128138206, 256276412]

約数ペア:

[(1, 256276412), (2, 128138206), (4, 64069103), (7, 36610916), (14, 18305458), (28, 9152729), (53, 4835404), (59, 4343668), (106, 2417702), (118, 2171834), (212, 1208851), (236, 1085917), (371, 690772), (413, 620524), (742, 345386), (826, 310262), (1484, 172693), (1652, 155131), (2927, 87556), (3127, 81956), (5854, 43778), (6254, 40978), (11708, 21889), (12508, 20489)]