388618542

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 944536320

約数和(自身を除く): 555917778

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 169, 186, 234, 279, 317, 338, 403, 507, 558, 634, 806, 951, 1014, 1209, 1521, 1902, 2197, 2418, 2853, 3042, 3627, 4121, 4394, 5239, 5706, 6591, 7254, 8242, 9827, 10478, 12363, 13182, 15717, 19654, 19773, 24726, 29481, 31434, 37089, 39546, 47151, 53573, 58962, 68107, 74178, 88443, 94302, 107146, 127751, 136214, 160719, 176886, 204321, 255502, 321438, 383253, 408642, 482157, 612963, 696449, 766506, 964314, 1149759, 1225926, 1392898, 1660763, 2089347, 2299518, 3321526, 4178694, 4982289, 6268041, 9964578, 12536082, 14946867, 21589919, 29893734, 43179838, 64769757, 129539514, 194309271, 388618542]

約数ペア:

[(1, 388618542), (2, 194309271), (3, 129539514), (6, 64769757), (9, 43179838), (13, 29893734), (18, 21589919), (26, 14946867), (31, 12536082), (39, 9964578), (62, 6268041), (78, 4982289), (93, 4178694), (117, 3321526), (169, 2299518), (186, 2089347), (234, 1660763), (279, 1392898), (317, 1225926), (338, 1149759), (403, 964314), (507, 766506), (558, 696449), (634, 612963), (806, 482157), (951, 408642), (1014, 383253), (1209, 321438), (1521, 255502), (1902, 204321), (2197, 176886), (2418, 160719), (2853, 136214), (3042, 127751), (3627, 107146), (4121, 94302), (4394, 88443), (5239, 74178), (5706, 68107), (6591, 58962), (7254, 53573), (8242, 47151), (9827, 39546), (10478, 37089), (12363, 31434), (13182, 29481), (15717, 24726), (19654, 19773)]