247703352

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1321}}^1$

素因数の和:1944

約数の個数: 64

約数和(自身を含む): 668508960

約数和(自身を除く): 420805608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 601, 1202, 1321, 1803, 2404, 2642, 3606, 3963, 4808, 5284, 7212, 7813, 7926, 10568, 14424, 15626, 15852, 17173, 23439, 31252, 31704, 34346, 46878, 51519, 62504, 68692, 93756, 103038, 137384, 187512, 206076, 412152, 793921, 1587842, 2381763, 3175684, 4763526, 6351368, 9527052, 10320973, 19054104, 20641946, 30962919, 41283892, 61925838, 82567784, 123851676, 247703352]

約数ペア:

[(1, 247703352), (2, 123851676), (3, 82567784), (4, 61925838), (6, 41283892), (8, 30962919), (12, 20641946), (13, 19054104), (24, 10320973), (26, 9527052), (39, 6351368), (52, 4763526), (78, 3175684), (104, 2381763), (156, 1587842), (312, 793921), (601, 412152), (1202, 206076), (1321, 187512), (1803, 137384), (2404, 103038), (2642, 93756), (3606, 68692), (3963, 62504), (4808, 51519), (5284, 46878), (7212, 34346), (7813, 31704), (7926, 31252), (10568, 23439), (14424, 17173), (15626, 15852)]