2660804536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{6977}}^1$

素因数の和:7208

約数の個数: 64

約数和(自身を含む): 5685674400

約数和(自身を除く): 3024869864

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 193, 247, 386, 494, 772, 988, 1544, 1976, 2509, 3667, 5018, 6977, 7334, 10036, 13954, 14668, 20072, 27908, 29336, 47671, 55816, 90701, 95342, 132563, 181402, 190684, 265126, 362804, 381368, 530252, 725608, 1060504, 1346561, 1723319, 2693122, 3446638, 5386244, 6893276, 10772488, 13786552, 17505293, 25584659, 35010586, 51169318, 70021172, 102338636, 140042344, 204677272, 332600567, 665201134, 1330402268, 2660804536]

約数ペア:

[(1, 2660804536), (2, 1330402268), (4, 665201134), (8, 332600567), (13, 204677272), (19, 140042344), (26, 102338636), (38, 70021172), (52, 51169318), (76, 35010586), (104, 25584659), (152, 17505293), (193, 13786552), (247, 10772488), (386, 6893276), (494, 5386244), (772, 3446638), (988, 2693122), (1544, 1723319), (1976, 1346561), (2509, 1060504), (3667, 725608), (5018, 530252), (6977, 381368), (7334, 362804), (10036, 265126), (13954, 190684), (14668, 181402), (20072, 132563), (27908, 95342), (29336, 90701), (47671, 55816)]