313639796

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 577463040

約数和(自身を除く): 263823244

約数列:

[1, 2, 4, 53, 61, 79, 106, 122, 158, 212, 244, 307, 316, 614, 1228, 3233, 4187, 4819, 6466, 8374, 9638, 12932, 16271, 16748, 18727, 19276, 24253, 32542, 37454, 48506, 65084, 74908, 97012, 255407, 510814, 992531, 1021628, 1285409, 1479433, 1985062, 2570818, 2958866, 3970124, 5141636, 5917732, 78409949, 156819898, 313639796]

約数ペア:

[(1, 313639796), (2, 156819898), (4, 78409949), (53, 5917732), (61, 5141636), (79, 3970124), (106, 2958866), (122, 2570818), (158, 1985062), (212, 1479433), (244, 1285409), (307, 1021628), (316, 992531), (614, 510814), (1228, 255407), (3233, 97012), (4187, 74908), (4819, 65084), (6466, 48506), (8374, 37454), (9638, 32542), (12932, 24253), (16271, 19276), (16748, 18727)]