2785188056

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 6386688000

約数和(自身を除く): 3601499944

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 82, 109, 124, 164, 217, 218, 248, 287, 328, 359, 434, 436, 574, 718, 763, 868, 872, 1148, 1271, 1436, 1526, 1736, 2296, 2513, 2542, 2872, 3052, 3379, 4469, 5026, 5084, 6104, 6758, 8897, 8938, 10052, 10168, 11129, 13516, 14719, 17794, 17876, 20104, 22258, 23653, 27032, 29438, 31283, 35588, 35752, 39131, 44516, 47306, 58876, 62566, 71176, 77903, 78262, 89032, 94612, 103033, 117752, 125132, 138539, 155806, 156524, 189224, 206066, 250264, 273917, 277078, 311612, 313048, 412132, 456289, 547834, 554156, 623224, 824264, 912578, 969773, 1095668, 1108312, 1213061, 1604371, 1825156, 1939546, 2191336, 2426122, 3194023, 3208742, 3650312, 3879092, 4852244, 6388046, 6417484, 7758184, 8491427, 9704488, 11230597, 12776092, 12834968, 16982854, 22461194, 25552184, 33965708, 44922388, 49735501, 67931416, 89844776, 99471002, 198942004, 348148507, 397884008, 696297014, 1392594028, 2785188056]

約数ペア:

[(1, 2785188056), (2, 1392594028), (4, 696297014), (7, 397884008), (8, 348148507), (14, 198942004), (28, 99471002), (31, 89844776), (41, 67931416), (56, 49735501), (62, 44922388), (82, 33965708), (109, 25552184), (124, 22461194), (164, 16982854), (217, 12834968), (218, 12776092), (248, 11230597), (287, 9704488), (328, 8491427), (359, 7758184), (434, 6417484), (436, 6388046), (574, 4852244), (718, 3879092), (763, 3650312), (868, 3208742), (872, 3194023), (1148, 2426122), (1271, 2191336), (1436, 1939546), (1526, 1825156), (1736, 1604371), (2296, 1213061), (2513, 1108312), (2542, 1095668), (2872, 969773), (3052, 912578), (3379, 824264), (4469, 623224), (5026, 554156), (5084, 547834), (6104, 456289), (6758, 412132), (8897, 313048), (8938, 311612), (10052, 277078), (10168, 273917), (11129, 250264), (13516, 206066), (14719, 189224), (17794, 156524), (17876, 155806), (20104, 138539), (22258, 125132), (23653, 117752), (27032, 103033), (29438, 94612), (31283, 89032), (35588, 78262), (35752, 77903), (39131, 71176), (44516, 62566), (47306, 58876)]