1572256728

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{613}}^1\times {\mathrm{727}}^1$

素因数の和:1366

約数の個数: 144

約数和(自身を含む): 4968316080

約数和(自身を除く): 3396059352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 613, 727, 882, 1176, 1226, 1454, 1764, 1839, 2181, 2452, 2908, 3528, 3678, 4291, 4362, 4904, 5089, 5517, 5816, 6543, 7356, 8582, 8724, 10178, 11034, 12873, 13086, 14712, 15267, 17164, 17448, 20356, 22068, 25746, 26172, 30037, 30534, 34328, 35623, 38619, 40712, 44136, 45801, 51492, 52344, 60074, 61068, 71246, 77238, 90111, 91602, 102984, 106869, 120148, 122136, 142492, 154476, 180222, 183204, 213738, 240296, 270333, 284984, 308952, 320607, 360444, 366408, 427476, 445651, 540666, 641214, 720888, 854952, 891302, 1081332, 1282428, 1336953, 1782604, 2162664, 2564856, 2673906, 3119557, 3565208, 4010859, 5347812, 6239114, 8021718, 9358671, 10695624, 12478228, 16043436, 18717342, 21836899, 24956456, 28076013, 32086872, 37434684, 43673798, 56152026, 65510697, 74869368, 87347596, 112304052, 131021394, 174695192, 196532091, 224608104, 262042788, 393064182, 524085576, 786128364, 1572256728]

約数ペア:

[(1, 1572256728), (2, 786128364), (3, 524085576), (4, 393064182), (6, 262042788), (7, 224608104), (8, 196532091), (9, 174695192), (12, 131021394), (14, 112304052), (18, 87347596), (21, 74869368), (24, 65510697), (28, 56152026), (36, 43673798), (42, 37434684), (49, 32086872), (56, 28076013), (63, 24956456), (72, 21836899), (84, 18717342), (98, 16043436), (126, 12478228), (147, 10695624), (168, 9358671), (196, 8021718), (252, 6239114), (294, 5347812), (392, 4010859), (441, 3565208), (504, 3119557), (588, 2673906), (613, 2564856), (727, 2162664), (882, 1782604), (1176, 1336953), (1226, 1282428), (1454, 1081332), (1764, 891302), (1839, 854952), (2181, 720888), (2452, 641214), (2908, 540666), (3528, 445651), (3678, 427476), (4291, 366408), (4362, 360444), (4904, 320607), (5089, 308952), (5517, 284984), (5816, 270333), (6543, 240296), (7356, 213738), (8582, 183204), (8724, 180222), (10178, 154476), (11034, 142492), (12873, 122136), (13086, 120148), (14712, 106869), (15267, 102984), (17164, 91602), (17448, 90111), (20356, 77238), (22068, 71246), (25746, 61068), (26172, 60074), (30037, 52344), (30534, 51492), (34328, 45801), (35623, 44136), (38619, 40712)]