266915268

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1231}}^1$

素因数の和:1577

約数の個数: 72

約数和(自身を含む): 713032320

約数和(自身を除く): 446117052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 317, 342, 634, 684, 951, 1231, 1268, 1902, 2462, 2853, 3693, 3804, 4924, 5706, 6023, 7386, 11079, 11412, 12046, 14772, 18069, 22158, 23389, 24092, 36138, 44316, 46778, 54207, 70167, 72276, 93556, 108414, 140334, 210501, 216828, 280668, 390227, 421002, 780454, 842004, 1170681, 1560908, 2341362, 3512043, 4682724, 7024086, 7414313, 14048172, 14828626, 22242939, 29657252, 44485878, 66728817, 88971756, 133457634, 266915268]

約数ペア:

[(1, 266915268), (2, 133457634), (3, 88971756), (4, 66728817), (6, 44485878), (9, 29657252), (12, 22242939), (18, 14828626), (19, 14048172), (36, 7414313), (38, 7024086), (57, 4682724), (76, 3512043), (114, 2341362), (171, 1560908), (228, 1170681), (317, 842004), (342, 780454), (634, 421002), (684, 390227), (951, 280668), (1231, 216828), (1268, 210501), (1902, 140334), (2462, 108414), (2853, 93556), (3693, 72276), (3804, 70167), (4924, 54207), (5706, 46778), (6023, 44316), (7386, 36138), (11079, 24092), (11412, 23389), (12046, 22158), (14772, 18069)]