155320478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1800

約数の個数: 32

約数和(自身を含む): 256512000

約数和(自身を除く): 101191522

約数列:

[1, 2, 19, 31, 38, 62, 79, 158, 589, 1178, 1501, 1669, 2449, 3002, 3338, 4898, 31711, 46531, 51739, 63422, 93062, 103478, 131851, 263702, 983041, 1966082, 2505169, 4087381, 5010338, 8174762, 77660239, 155320478]

約数ペア:

[(1, 155320478), (2, 77660239), (19, 8174762), (31, 5010338), (38, 4087381), (62, 2505169), (79, 1966082), (158, 983041), (589, 263702), (1178, 131851), (1501, 103478), (1669, 93062), (2449, 63422), (3002, 51739), (3338, 46531), (4898, 31711)]