308976628

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 573350400

約数和(自身を除く): 264373772

約数列:

[1, 2, 4, 31, 59, 62, 118, 124, 157, 236, 269, 314, 538, 628, 1076, 1829, 3658, 4867, 7316, 8339, 9263, 9734, 15871, 16678, 18526, 19468, 31742, 33356, 37052, 42233, 63484, 84466, 168932, 287153, 492001, 574306, 984002, 1148612, 1309223, 1968004, 2491747, 2618446, 4983494, 5236892, 9966988, 77244157, 154488314, 308976628]

約数ペア:

[(1, 308976628), (2, 154488314), (4, 77244157), (31, 9966988), (59, 5236892), (62, 4983494), (118, 2618446), (124, 2491747), (157, 1968004), (236, 1309223), (269, 1148612), (314, 984002), (538, 574306), (628, 492001), (1076, 287153), (1829, 168932), (3658, 84466), (4867, 63484), (7316, 42233), (8339, 37052), (9263, 33356), (9734, 31742), (15871, 19468), (16678, 18526)]