155393576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 327022080

約数和(自身を除く): 171628504

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 157, 248, 307, 314, 403, 614, 628, 806, 1228, 1256, 1612, 2041, 2456, 3224, 3991, 4082, 4867, 7982, 8164, 9517, 9734, 15964, 16328, 19034, 19468, 31928, 38068, 38936, 48199, 63271, 76136, 96398, 123721, 126542, 192796, 247442, 253084, 385592, 494884, 506168, 626587, 989768, 1253174, 1494169, 2506348, 2988338, 5012696, 5976676, 11953352, 19424197, 38848394, 77696788, 155393576]

約数ペア:

[(1, 155393576), (2, 77696788), (4, 38848394), (8, 19424197), (13, 11953352), (26, 5976676), (31, 5012696), (52, 2988338), (62, 2506348), (104, 1494169), (124, 1253174), (157, 989768), (248, 626587), (307, 506168), (314, 494884), (403, 385592), (614, 253084), (628, 247442), (806, 192796), (1228, 126542), (1256, 123721), (1612, 96398), (2041, 76136), (2456, 63271), (3224, 48199), (3991, 38936), (4082, 38068), (4867, 31928), (7982, 19468), (8164, 19034), (9517, 16328), (9734, 15964)]