621566504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89203}}^1$

素因数の和:89289

約数の個数: 32

約数和(自身を含む): 1273833120

約数和(自身を除く): 652266616

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 89203, 178406, 356812, 713624, 1159639, 2319278, 4638556, 5976601, 9277112, 11953202, 23906404, 47812808, 77695813, 155391626, 310783252, 621566504]

約数ペア:

[(1, 621566504), (2, 310783252), (4, 155391626), (8, 77695813), (13, 47812808), (26, 23906404), (52, 11953202), (67, 9277112), (104, 5976601), (134, 4638556), (268, 2319278), (536, 1159639), (871, 713624), (1742, 356812), (3484, 178406), (6968, 89203)]