1901426912

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 216

約数和(自身を含む): 4925645424

約数和(自身を除く): 3024218512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 73, 77, 88, 112, 121, 124, 146, 154, 176, 217, 224, 242, 248, 292, 308, 341, 352, 434, 484, 496, 511, 584, 616, 682, 803, 847, 868, 961, 968, 992, 1022, 1168, 1232, 1364, 1606, 1694, 1736, 1922, 1936, 2044, 2263, 2336, 2387, 2464, 2728, 3212, 3388, 3472, 3751, 3844, 3872, 4088, 4526, 4774, 5456, 5621, 6424, 6727, 6776, 6944, 7502, 7688, 8176, 8833, 9052, 9548, 10571, 10912, 11242, 12848, 13454, 13552, 15004, 15376, 15841, 16352, 17666, 18104, 19096, 21142, 22484, 24893, 25696, 26257, 26908, 27104, 30008, 30752, 31682, 35332, 36208, 38192, 42284, 44968, 49786, 52514, 53816, 60016, 61831, 63364, 70153, 70664, 72416, 73997, 76384, 84568, 89936, 99572, 105028, 107632, 116281, 120032, 123662, 126728, 140306, 141328, 147994, 169136, 174251, 179872, 199144, 210056, 215264, 232562, 247324, 253456, 273823, 280612, 282656, 295988, 338272, 348502, 398288, 420112, 465124, 491071, 494648, 506912, 547646, 561224, 591976, 697004, 771683, 796576, 813967, 840224, 930248, 982142, 989296, 1095292, 1122448, 1183952, 1394008, 1543366, 1627934, 1860496, 1916761, 1964284, 1978592, 2190584, 2244896, 2367904, 2788016, 3086732, 3255868, 3720992, 3833522, 3928568, 4381168, 5401781, 5576032, 6173464, 6511736, 7667044, 7857136, 8488513, 8762336, 10803562, 12346928, 13023472, 15334088, 15714272, 16977026, 21607124, 24693856, 26046944, 30668176, 33954052, 43214248, 59419591, 61336352, 67908104, 86428496, 118839182, 135816208, 172856992, 237678364, 271632416, 475356728, 950713456, 1901426912]

約数ペア:

[(1, 1901426912), (2, 950713456), (4, 475356728), (7, 271632416), (8, 237678364), (11, 172856992), (14, 135816208), (16, 118839182), (22, 86428496), (28, 67908104), (31, 61336352), (32, 59419591), (44, 43214248), (56, 33954052), (62, 30668176), (73, 26046944), (77, 24693856), (88, 21607124), (112, 16977026), (121, 15714272), (124, 15334088), (146, 13023472), (154, 12346928), (176, 10803562), (217, 8762336), (224, 8488513), (242, 7857136), (248, 7667044), (292, 6511736), (308, 6173464), (341, 5576032), (352, 5401781), (434, 4381168), (484, 3928568), (496, 3833522), (511, 3720992), (584, 3255868), (616, 3086732), (682, 2788016), (803, 2367904), (847, 2244896), (868, 2190584), (961, 1978592), (968, 1964284), (992, 1916761), (1022, 1860496), (1168, 1627934), (1232, 1543366), (1364, 1394008), (1606, 1183952), (1694, 1122448), (1736, 1095292), (1922, 989296), (1936, 982142), (2044, 930248), (2263, 840224), (2336, 813967), (2387, 796576), (2464, 771683), (2728, 697004), (3212, 591976), (3388, 561224), (3472, 547646), (3751, 506912), (3844, 494648), (3872, 491071), (4088, 465124), (4526, 420112), (4774, 398288), (5456, 348502), (5621, 338272), (6424, 295988), (6727, 282656), (6776, 280612), (6944, 273823), (7502, 253456), (7688, 247324), (8176, 232562), (8833, 215264), (9052, 210056), (9548, 199144), (10571, 179872), (10912, 174251), (11242, 169136), (12848, 147994), (13454, 141328), (13552, 140306), (15004, 126728), (15376, 123662), (15841, 120032), (16352, 116281), (17666, 107632), (18104, 105028), (19096, 99572), (21142, 89936), (22484, 84568), (24893, 76384), (25696, 73997), (26257, 72416), (26908, 70664), (27104, 70153), (30008, 63364), (30752, 61831), (31682, 60016), (35332, 53816), (36208, 52514), (38192, 49786), (42284, 44968)]