289315870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{17609}}^1$

素因数の和:17700

約数の個数: 32

約数和(自身を含む): 547741440

約数和(自身を除く): 258425570

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 1643, 3286, 8215, 16430, 17609, 35218, 88045, 176090, 545879, 933277, 1091758, 1866554, 2729395, 4666385, 5458790, 9332770, 28931587, 57863174, 144657935, 289315870]

約数ペア:

[(1, 289315870), (2, 144657935), (5, 57863174), (10, 28931587), (31, 9332770), (53, 5458790), (62, 4666385), (106, 2729395), (155, 1866554), (265, 1091758), (310, 933277), (530, 545879), (1643, 176090), (3286, 88045), (8215, 35218), (16430, 17609)]