264128462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 471744000

約数和(自身を除く): 207615538

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 103, 179, 206, 247, 358, 377, 494, 551, 754, 1102, 1339, 1957, 2327, 2678, 2987, 3401, 3914, 4654, 5191, 5974, 6802, 7163, 10382, 14326, 18437, 25441, 36874, 38831, 44213, 50882, 56753, 67483, 77662, 88426, 98629, 113506, 134966, 197258, 239681, 350303, 479362, 534673, 700606, 737789, 1069346, 1282177, 1475578, 2564354, 4553939, 6950749, 9107878, 10158787, 13901498, 20317574, 132064231, 264128462]

約数ペア:

[(1, 264128462), (2, 132064231), (13, 20317574), (19, 13901498), (26, 10158787), (29, 9107878), (38, 6950749), (58, 4553939), (103, 2564354), (179, 1475578), (206, 1282177), (247, 1069346), (358, 737789), (377, 700606), (494, 534673), (551, 479362), (754, 350303), (1102, 239681), (1339, 197258), (1957, 134966), (2327, 113506), (2678, 98629), (2987, 88426), (3401, 77662), (3914, 67483), (4654, 56753), (5191, 50882), (5974, 44213), (6802, 38831), (7163, 36874), (10382, 25441), (14326, 18437)]