320304128

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:303

約数の個数: 88

約数和(自身を含む): 684844320

約数和(自身を除く): 364540192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 101, 128, 152, 163, 202, 256, 304, 326, 404, 512, 608, 652, 808, 1024, 1216, 1304, 1616, 1919, 2432, 2608, 3097, 3232, 3838, 4864, 5216, 6194, 6464, 7676, 9728, 10432, 12388, 12928, 15352, 16463, 19456, 20864, 24776, 25856, 30704, 32926, 41728, 49552, 51712, 61408, 65852, 83456, 99104, 103424, 122816, 131704, 166912, 198208, 245632, 263408, 312797, 396416, 491264, 526816, 625594, 792832, 982528, 1053632, 1251188, 1585664, 1965056, 2107264, 2502376, 3171328, 4214528, 5004752, 8429056, 10009504, 16858112, 20019008, 40038016, 80076032, 160152064, 320304128]

約数ペア:

[(1, 320304128), (2, 160152064), (4, 80076032), (8, 40038016), (16, 20019008), (19, 16858112), (32, 10009504), (38, 8429056), (64, 5004752), (76, 4214528), (101, 3171328), (128, 2502376), (152, 2107264), (163, 1965056), (202, 1585664), (256, 1251188), (304, 1053632), (326, 982528), (404, 792832), (512, 625594), (608, 526816), (652, 491264), (808, 396416), (1024, 312797), (1216, 263408), (1304, 245632), (1616, 198208), (1919, 166912), (2432, 131704), (2608, 122816), (3097, 103424), (3232, 99104), (3838, 83456), (4864, 65852), (5216, 61408), (6194, 51712), (6464, 49552), (7676, 41728), (9728, 32926), (10432, 30704), (12388, 25856), (12928, 24776), (15352, 20864), (16463, 19456)]