438173658

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7901}}^1$

素因数の和:8004

約数の個数: 64

約数和(自身を含む): 1062028800

約数和(自身を除く): 623855142

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 79, 117, 158, 234, 237, 351, 474, 702, 711, 1027, 1422, 2054, 2133, 3081, 4266, 6162, 7901, 9243, 15802, 18486, 23703, 27729, 47406, 55458, 71109, 102713, 142218, 205426, 213327, 308139, 426654, 616278, 624179, 924417, 1248358, 1848834, 1872537, 2773251, 3745074, 5546502, 5617611, 8114327, 11235222, 16228654, 16852833, 24342981, 33705666, 48685962, 73028943, 146057886, 219086829, 438173658]

約数ペア:

[(1, 438173658), (2, 219086829), (3, 146057886), (6, 73028943), (9, 48685962), (13, 33705666), (18, 24342981), (26, 16852833), (27, 16228654), (39, 11235222), (54, 8114327), (78, 5617611), (79, 5546502), (117, 3745074), (158, 2773251), (234, 1872537), (237, 1848834), (351, 1248358), (474, 924417), (702, 624179), (711, 616278), (1027, 426654), (1422, 308139), (2054, 213327), (2133, 205426), (3081, 142218), (4266, 102713), (6162, 71109), (7901, 55458), (9243, 47406), (15802, 27729), (18486, 23703)]