1997914464

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25411}}^1$

素因数の和:25450

約数の個数: 192

約数和(自身を含む): 7172282880

約数和(自身を除く): 5174368416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 416, 432, 468, 504, 546, 624, 672, 702, 728, 756, 819, 864, 936, 1008, 1092, 1248, 1404, 1456, 1512, 1638, 1872, 2016, 2184, 2457, 2808, 2912, 3024, 3276, 3744, 4368, 4914, 5616, 6048, 6552, 8736, 9828, 11232, 13104, 19656, 25411, 26208, 39312, 50822, 76233, 78624, 101644, 152466, 177877, 203288, 228699, 304932, 330343, 355754, 406576, 457398, 533631, 609864, 660686, 686097, 711508, 813152, 914796, 991029, 1067262, 1219728, 1321372, 1372194, 1423016, 1600893, 1829592, 1982058, 2134524, 2312401, 2439456, 2642744, 2744388, 2846032, 2973087, 3201786, 3659184, 3964116, 4269048, 4624802, 4802679, 5285488, 5488776, 5692064, 5946174, 6403572, 6937203, 7318368, 7928232, 8538096, 8919261, 9249604, 9605358, 10570976, 10977552, 11892348, 12807144, 13874406, 15856464, 17076192, 17838522, 18499208, 19210716, 20811609, 21955104, 23784696, 25614288, 27748812, 31712928, 35677044, 36998416, 38421432, 41623218, 47569392, 51228576, 55497624, 62434827, 71354088, 73996832, 76842864, 83246436, 95138784, 110995248, 124869654, 142708176, 153685728, 166492872, 221990496, 249739308, 285416352, 332985744, 499478616, 665971488, 998957232, 1997914464]

約数ペア:

[(1, 1997914464), (2, 998957232), (3, 665971488), (4, 499478616), (6, 332985744), (7, 285416352), (8, 249739308), (9, 221990496), (12, 166492872), (13, 153685728), (14, 142708176), (16, 124869654), (18, 110995248), (21, 95138784), (24, 83246436), (26, 76842864), (27, 73996832), (28, 71354088), (32, 62434827), (36, 55497624), (39, 51228576), (42, 47569392), (48, 41623218), (52, 38421432), (54, 36998416), (56, 35677044), (63, 31712928), (72, 27748812), (78, 25614288), (84, 23784696), (91, 21955104), (96, 20811609), (104, 19210716), (108, 18499208), (112, 17838522), (117, 17076192), (126, 15856464), (144, 13874406), (156, 12807144), (168, 11892348), (182, 10977552), (189, 10570976), (208, 9605358), (216, 9249604), (224, 8919261), (234, 8538096), (252, 7928232), (273, 7318368), (288, 6937203), (312, 6403572), (336, 5946174), (351, 5692064), (364, 5488776), (378, 5285488), (416, 4802679), (432, 4624802), (468, 4269048), (504, 3964116), (546, 3659184), (624, 3201786), (672, 2973087), (702, 2846032), (728, 2744388), (756, 2642744), (819, 2439456), (864, 2312401), (936, 2134524), (1008, 1982058), (1092, 1829592), (1248, 1600893), (1404, 1423016), (1456, 1372194), (1512, 1321372), (1638, 1219728), (1872, 1067262), (2016, 991029), (2184, 914796), (2457, 813152), (2808, 711508), (2912, 686097), (3024, 660686), (3276, 609864), (3744, 533631), (4368, 457398), (4914, 406576), (5616, 355754), (6048, 330343), (6552, 304932), (8736, 228699), (9828, 203288), (11232, 177877), (13104, 152466), (19656, 101644), (25411, 78624), (26208, 76233), (39312, 50822)]