77269776128

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{1621}}^1\times {\mathrm{2357}}^1$

素因数の和:4073

約数の個数: 72

約数和(自身を含む): 156352754880

約数和(自身を除く): 79082978752

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 632, 1264, 1621, 2357, 2528, 3242, 4714, 5056, 6484, 9428, 10112, 12968, 18856, 20224, 25936, 37712, 51872, 75424, 103744, 128059, 150848, 186203, 207488, 256118, 301696, 372406, 414976, 512236, 603392, 744812, 1024472, 1489624, 2048944, 2979248, 3820697, 4097888, 5958496, 7641394, 8195776, 11916992, 15282788, 16391552, 23833984, 30565576, 32783104, 47667968, 61131152, 122262304, 244524608, 301835063, 489049216, 603670126, 978098432, 1207340252, 2414680504, 4829361008, 9658722016, 19317444032, 38634888064, 77269776128]

約数ペア:

[(1, 77269776128), (2, 38634888064), (4, 19317444032), (8, 9658722016), (16, 4829361008), (32, 2414680504), (64, 1207340252), (79, 978098432), (128, 603670126), (158, 489049216), (256, 301835063), (316, 244524608), (632, 122262304), (1264, 61131152), (1621, 47667968), (2357, 32783104), (2528, 30565576), (3242, 23833984), (4714, 16391552), (5056, 15282788), (6484, 11916992), (9428, 8195776), (10112, 7641394), (12968, 5958496), (18856, 4097888), (20224, 3820697), (25936, 2979248), (37712, 2048944), (51872, 1489624), (75424, 1024472), (103744, 744812), (128059, 603392), (150848, 512236), (186203, 414976), (207488, 372406), (256118, 301696)]