254370564

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:775

約数の個数: 144

約数和(自身を含む): 779103360

約数和(自身を除く): 524732796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 71, 84, 98, 108, 126, 142, 147, 189, 196, 213, 252, 284, 294, 378, 426, 441, 497, 588, 639, 677, 756, 852, 882, 994, 1278, 1323, 1354, 1491, 1764, 1917, 1988, 2031, 2556, 2646, 2708, 2982, 3479, 3834, 4062, 4473, 4739, 5292, 5964, 6093, 6958, 7668, 8124, 8946, 9478, 10437, 12186, 13419, 13916, 14217, 17892, 18279, 18956, 20874, 24372, 26838, 28434, 31311, 33173, 36558, 41748, 42651, 48067, 53676, 56868, 62622, 66346, 73116, 85302, 93933, 96134, 99519, 125244, 127953, 132692, 144201, 170604, 187866, 192268, 199038, 255906, 288402, 298557, 336469, 375732, 398076, 432603, 511812, 576804, 597114, 672938, 865206, 895671, 1009407, 1194228, 1297809, 1345876, 1730412, 1791342, 2018814, 2355283, 2595618, 3028221, 3582684, 4037628, 4710566, 5191236, 6056442, 7065849, 9084663, 9421132, 12112884, 14131698, 18169326, 21197547, 28263396, 36338652, 42395094, 63592641, 84790188, 127185282, 254370564]

約数ペア:

[(1, 254370564), (2, 127185282), (3, 84790188), (4, 63592641), (6, 42395094), (7, 36338652), (9, 28263396), (12, 21197547), (14, 18169326), (18, 14131698), (21, 12112884), (27, 9421132), (28, 9084663), (36, 7065849), (42, 6056442), (49, 5191236), (54, 4710566), (63, 4037628), (71, 3582684), (84, 3028221), (98, 2595618), (108, 2355283), (126, 2018814), (142, 1791342), (147, 1730412), (189, 1345876), (196, 1297809), (213, 1194228), (252, 1009407), (284, 895671), (294, 865206), (378, 672938), (426, 597114), (441, 576804), (497, 511812), (588, 432603), (639, 398076), (677, 375732), (756, 336469), (852, 298557), (882, 288402), (994, 255906), (1278, 199038), (1323, 192268), (1354, 187866), (1491, 170604), (1764, 144201), (1917, 132692), (1988, 127953), (2031, 125244), (2556, 99519), (2646, 96134), (2708, 93933), (2982, 85302), (3479, 73116), (3834, 66346), (4062, 62622), (4473, 56868), (4739, 53676), (5292, 48067), (5964, 42651), (6093, 41748), (6958, 36558), (7668, 33173), (8124, 31311), (8946, 28434), (9478, 26838), (10437, 24372), (12186, 20874), (13419, 18956), (13916, 18279), (14217, 17892)]