389631408

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{6659}}^1$

素因数の和:6746

約数の個数: 80

約数和(自身を含む): 1070288640

約数和(自身を除く): 680657232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 53, 69, 92, 106, 138, 159, 184, 212, 276, 318, 368, 424, 552, 636, 848, 1104, 1219, 1272, 2438, 2544, 3657, 4876, 6659, 7314, 9752, 13318, 14628, 19504, 19977, 26636, 29256, 39954, 53272, 58512, 79908, 106544, 153157, 159816, 306314, 319632, 352927, 459471, 612628, 705854, 918942, 1058781, 1225256, 1411708, 1837884, 2117562, 2450512, 2823416, 3675768, 4235124, 5646832, 7351536, 8117321, 8470248, 16234642, 16940496, 24351963, 32469284, 48703926, 64938568, 97407852, 129877136, 194815704, 389631408]

約数ペア:

[(1, 389631408), (2, 194815704), (3, 129877136), (4, 97407852), (6, 64938568), (8, 48703926), (12, 32469284), (16, 24351963), (23, 16940496), (24, 16234642), (46, 8470248), (48, 8117321), (53, 7351536), (69, 5646832), (92, 4235124), (106, 3675768), (138, 2823416), (159, 2450512), (184, 2117562), (212, 1837884), (276, 1411708), (318, 1225256), (368, 1058781), (424, 918942), (552, 705854), (636, 612628), (848, 459471), (1104, 352927), (1219, 319632), (1272, 306314), (2438, 159816), (2544, 153157), (3657, 106544), (4876, 79908), (6659, 58512), (7314, 53272), (9752, 39954), (13318, 29256), (14628, 26636), (19504, 19977)]