258854402

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 416102400

約数和(自身を除く): 157247998

約数列:

[1, 2, 31, 41, 62, 79, 82, 158, 1271, 1289, 2449, 2542, 2578, 3239, 4898, 6478, 39959, 52849, 79918, 100409, 101831, 105698, 200818, 203662, 1638319, 3156761, 3276638, 4175071, 6313522, 8350142, 129427201, 258854402]

約数ペア:

[(1, 258854402), (2, 129427201), (31, 8350142), (41, 6313522), (62, 4175071), (79, 3276638), (82, 3156761), (158, 1638319), (1271, 203662), (1289, 200818), (2449, 105698), (2542, 101831), (2578, 100409), (3239, 79918), (4898, 52849), (6478, 39959)]