251633088

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:392

約数の個数: 224

約数和(自身を含む): 860267520

約数和(自身を除く): 608634432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 71, 72, 84, 96, 108, 112, 126, 142, 144, 168, 189, 192, 213, 216, 224, 252, 284, 288, 293, 336, 378, 426, 432, 448, 497, 504, 568, 576, 586, 639, 672, 756, 852, 864, 879, 994, 1008, 1136, 1172, 1278, 1344, 1491, 1512, 1704, 1728, 1758, 1917, 1988, 2016, 2051, 2272, 2344, 2556, 2637, 2982, 3024, 3408, 3516, 3834, 3976, 4032, 4102, 4473, 4544, 4688, 5112, 5274, 5964, 6048, 6153, 6816, 7032, 7668, 7911, 7952, 8204, 8946, 9376, 10224, 10548, 11928, 12096, 12306, 13419, 13632, 14064, 15336, 15822, 15904, 16408, 17892, 18459, 18752, 20448, 20803, 21096, 23856, 24612, 26838, 28128, 30672, 31644, 31808, 32816, 35784, 36918, 40896, 41606, 42192, 47712, 49224, 53676, 55377, 56256, 61344, 62409, 63288, 65632, 71568, 73836, 83212, 84384, 95424, 98448, 107352, 110754, 122688, 124818, 126576, 131264, 143136, 145621, 147672, 166424, 168768, 187227, 196896, 214704, 221508, 249636, 253152, 286272, 291242, 295344, 332848, 374454, 393792, 429408, 436863, 443016, 499272, 506304, 561681, 582484, 590688, 665696, 748908, 858816, 873726, 886032, 998544, 1123362, 1164968, 1181376, 1310589, 1331392, 1497816, 1747452, 1772064, 1997088, 2246724, 2329936, 2621178, 2995632, 3494904, 3544128, 3931767, 3994176, 4493448, 4659872, 5242356, 5991264, 6989808, 7863534, 8986896, 9319744, 10484712, 11982528, 13979616, 15727068, 17973792, 20969424, 27959232, 31454136, 35947584, 41938848, 62908272, 83877696, 125816544, 251633088]

約数ペア:

[(1, 251633088), (2, 125816544), (3, 83877696), (4, 62908272), (6, 41938848), (7, 35947584), (8, 31454136), (9, 27959232), (12, 20969424), (14, 17973792), (16, 15727068), (18, 13979616), (21, 11982528), (24, 10484712), (27, 9319744), (28, 8986896), (32, 7863534), (36, 6989808), (42, 5991264), (48, 5242356), (54, 4659872), (56, 4493448), (63, 3994176), (64, 3931767), (71, 3544128), (72, 3494904), (84, 2995632), (96, 2621178), (108, 2329936), (112, 2246724), (126, 1997088), (142, 1772064), (144, 1747452), (168, 1497816), (189, 1331392), (192, 1310589), (213, 1181376), (216, 1164968), (224, 1123362), (252, 998544), (284, 886032), (288, 873726), (293, 858816), (336, 748908), (378, 665696), (426, 590688), (432, 582484), (448, 561681), (497, 506304), (504, 499272), (568, 443016), (576, 436863), (586, 429408), (639, 393792), (672, 374454), (756, 332848), (852, 295344), (864, 291242), (879, 286272), (994, 253152), (1008, 249636), (1136, 221508), (1172, 214704), (1278, 196896), (1344, 187227), (1491, 168768), (1512, 166424), (1704, 147672), (1728, 145621), (1758, 143136), (1917, 131264), (1988, 126576), (2016, 124818), (2051, 122688), (2272, 110754), (2344, 107352), (2556, 98448), (2637, 95424), (2982, 84384), (3024, 83212), (3408, 73836), (3516, 71568), (3834, 65632), (3976, 63288), (4032, 62409), (4102, 61344), (4473, 56256), (4544, 55377), (4688, 53676), (5112, 49224), (5274, 47712), (5964, 42192), (6048, 41606), (6153, 40896), (6816, 36918), (7032, 35784), (7668, 32816), (7911, 31808), (7952, 31644), (8204, 30672), (8946, 28128), (9376, 26838), (10224, 24612), (10548, 23856), (11928, 21096), (12096, 20803), (12306, 20448), (13419, 18752), (13632, 18459), (14064, 17892), (15336, 16408), (15822, 15904)]