1551148382

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 2843817984

約数和(自身を除く): 1292669602

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 157, 161, 314, 322, 427, 503, 854, 1006, 1099, 1403, 2198, 2806, 3521, 3611, 7042, 7222, 9577, 9821, 11569, 19154, 19642, 23138, 25277, 30683, 50554, 61366, 67039, 78971, 80983, 134078, 157942, 161966, 214781, 220271, 429562, 440542, 552797, 705709, 1105594, 1411418, 1541897, 1816333, 3083794, 3632666, 4817231, 4939963, 9634462, 9879926, 12714331, 25428662, 33720617, 67441234, 110796313, 221592626, 775574191, 1551148382]

約数ペア:

[(1, 1551148382), (2, 775574191), (7, 221592626), (14, 110796313), (23, 67441234), (46, 33720617), (61, 25428662), (122, 12714331), (157, 9879926), (161, 9634462), (314, 4939963), (322, 4817231), (427, 3632666), (503, 3083794), (854, 1816333), (1006, 1541897), (1099, 1411418), (1403, 1105594), (2198, 705709), (2806, 552797), (3521, 440542), (3611, 429562), (7042, 220271), (7222, 214781), (9577, 161966), (9821, 157942), (11569, 134078), (19154, 80983), (19642, 78971), (23138, 67039), (25277, 61366), (30683, 50554)]