397623904

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{8191}}^1$

素因数の和:8279

約数の個数: 48

約数和(自身を含む): 823689216

約数和(自身を除く): 426065312

約数列:

[1, 2, 4, 8, 16, 32, 37, 41, 74, 82, 148, 164, 296, 328, 592, 656, 1184, 1312, 1517, 3034, 6068, 8191, 12136, 16382, 24272, 32764, 48544, 65528, 131056, 262112, 303067, 335831, 606134, 671662, 1212268, 1343324, 2424536, 2686648, 4849072, 5373296, 9698144, 10746592, 12425747, 24851494, 49702988, 99405976, 198811952, 397623904]

約数ペア:

[(1, 397623904), (2, 198811952), (4, 99405976), (8, 49702988), (16, 24851494), (32, 12425747), (37, 10746592), (41, 9698144), (74, 5373296), (82, 4849072), (148, 2686648), (164, 2424536), (296, 1343324), (328, 1212268), (592, 671662), (656, 606134), (1184, 335831), (1312, 303067), (1517, 262112), (3034, 131056), (6068, 65528), (8191, 48544), (12136, 32764), (16382, 24272)]