16156270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 34191360

約数和(自身を除く): 18035090

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 211, 247, 310, 403, 422, 494, 589, 806, 1055, 1178, 1235, 2015, 2110, 2470, 2743, 2945, 4009, 4030, 5486, 5890, 6541, 7657, 8018, 13082, 13715, 15314, 20045, 27430, 32705, 38285, 40090, 52117, 65410, 76570, 85033, 104234, 124279, 170066, 248558, 260585, 425165, 521170, 621395, 850330, 1242790, 1615627, 3231254, 8078135, 16156270]

約数ペア:

[(1, 16156270), (2, 8078135), (5, 3231254), (10, 1615627), (13, 1242790), (19, 850330), (26, 621395), (31, 521170), (38, 425165), (62, 260585), (65, 248558), (95, 170066), (130, 124279), (155, 104234), (190, 85033), (211, 76570), (247, 65410), (310, 52117), (403, 40090), (422, 38285), (494, 32705), (589, 27430), (806, 20045), (1055, 15314), (1178, 13715), (1235, 13082), (2015, 8018), (2110, 7657), (2470, 6541), (2743, 5890), (2945, 5486), (4009, 4030)]