1488674992

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{727}}^1$

素因数の和:1178

約数の個数: 80

約数和(自身を含む): 3379783680

約数和(自身を除く): 1891108688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 389, 658, 727, 752, 778, 1316, 1454, 1556, 2632, 2723, 2908, 3112, 5089, 5264, 5446, 5816, 6224, 10178, 10892, 11632, 18283, 20356, 21784, 34169, 36566, 40712, 43568, 68338, 73132, 81424, 127981, 136676, 146264, 239183, 255962, 273352, 282803, 292528, 478366, 511924, 546704, 565606, 956732, 1023848, 1131212, 1913464, 1979621, 2047696, 2262424, 3826928, 3959242, 4524848, 7918484, 13291741, 15836968, 26583482, 31673936, 53166964, 93042187, 106333928, 186084374, 212667856, 372168748, 744337496, 1488674992]

約数ペア:

[(1, 1488674992), (2, 744337496), (4, 372168748), (7, 212667856), (8, 186084374), (14, 106333928), (16, 93042187), (28, 53166964), (47, 31673936), (56, 26583482), (94, 15836968), (112, 13291741), (188, 7918484), (329, 4524848), (376, 3959242), (389, 3826928), (658, 2262424), (727, 2047696), (752, 1979621), (778, 1913464), (1316, 1131212), (1454, 1023848), (1556, 956732), (2632, 565606), (2723, 546704), (2908, 511924), (3112, 478366), (5089, 292528), (5264, 282803), (5446, 273352), (5816, 255962), (6224, 239183), (10178, 146264), (10892, 136676), (11632, 127981), (18283, 81424), (20356, 73132), (21784, 68338), (34169, 43568), (36566, 40712)]