281161608

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:436

約数の個数: 192

約数和(自身を含む): 899760960

約数和(自身を除く): 618599352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 53, 56, 78, 84, 91, 98, 104, 106, 147, 156, 159, 168, 182, 196, 212, 273, 294, 312, 318, 347, 364, 371, 392, 424, 546, 588, 636, 637, 689, 694, 728, 742, 1041, 1092, 1113, 1176, 1272, 1274, 1378, 1388, 1484, 1911, 2067, 2082, 2184, 2226, 2429, 2548, 2597, 2756, 2776, 2968, 3822, 4134, 4164, 4452, 4511, 4823, 4858, 5096, 5194, 5512, 7287, 7644, 7791, 8268, 8328, 8904, 9022, 9646, 9716, 10388, 13533, 14469, 14574, 15288, 15582, 16536, 17003, 18044, 18391, 19292, 19432, 20776, 27066, 28938, 29148, 31164, 31577, 33761, 34006, 36088, 36782, 38584, 51009, 54132, 55173, 57876, 58296, 62328, 63154, 67522, 68012, 73564, 94731, 101283, 102018, 108264, 110346, 115752, 126308, 128737, 135044, 136024, 147128, 189462, 202566, 204036, 220692, 221039, 239083, 252616, 257474, 270088, 378924, 386211, 405132, 408072, 441384, 442078, 478166, 514948, 663117, 717249, 757848, 772422, 810264, 884156, 901159, 956332, 1029896, 1326234, 1434498, 1544844, 1673581, 1768312, 1802318, 1912664, 2652468, 2703477, 2868996, 3089688, 3347162, 3604636, 5020743, 5304936, 5406954, 5737992, 6694324, 7209272, 10041486, 10813908, 11715067, 13388648, 20082972, 21627816, 23430134, 35145201, 40165944, 46860268, 70290402, 93720536, 140580804, 281161608]

約数ペア:

[(1, 281161608), (2, 140580804), (3, 93720536), (4, 70290402), (6, 46860268), (7, 40165944), (8, 35145201), (12, 23430134), (13, 21627816), (14, 20082972), (21, 13388648), (24, 11715067), (26, 10813908), (28, 10041486), (39, 7209272), (42, 6694324), (49, 5737992), (52, 5406954), (53, 5304936), (56, 5020743), (78, 3604636), (84, 3347162), (91, 3089688), (98, 2868996), (104, 2703477), (106, 2652468), (147, 1912664), (156, 1802318), (159, 1768312), (168, 1673581), (182, 1544844), (196, 1434498), (212, 1326234), (273, 1029896), (294, 956332), (312, 901159), (318, 884156), (347, 810264), (364, 772422), (371, 757848), (392, 717249), (424, 663117), (546, 514948), (588, 478166), (636, 442078), (637, 441384), (689, 408072), (694, 405132), (728, 386211), (742, 378924), (1041, 270088), (1092, 257474), (1113, 252616), (1176, 239083), (1272, 221039), (1274, 220692), (1378, 204036), (1388, 202566), (1484, 189462), (1911, 147128), (2067, 136024), (2082, 135044), (2184, 128737), (2226, 126308), (2429, 115752), (2548, 110346), (2597, 108264), (2756, 102018), (2776, 101283), (2968, 94731), (3822, 73564), (4134, 68012), (4164, 67522), (4452, 63154), (4511, 62328), (4823, 58296), (4858, 57876), (5096, 55173), (5194, 54132), (5512, 51009), (7287, 38584), (7644, 36782), (7791, 36088), (8268, 34006), (8328, 33761), (8904, 31577), (9022, 31164), (9646, 29148), (9716, 28938), (10388, 27066), (13533, 20776), (14469, 19432), (14574, 19292), (15288, 18391), (15582, 18044), (16536, 17003)]