1815684992

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1013}}^1$

素因数の和:1124

約数の個数: 128

約数和(自身を含む): 4219862400

約数和(自身を除く): 2404177408

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 67, 76, 88, 128, 134, 152, 176, 209, 268, 304, 352, 418, 536, 608, 704, 737, 836, 1013, 1072, 1216, 1273, 1408, 1474, 1672, 2026, 2144, 2432, 2546, 2948, 3344, 4052, 4288, 5092, 5896, 6688, 8104, 8576, 10184, 11143, 11792, 13376, 14003, 16208, 19247, 20368, 22286, 23584, 26752, 28006, 32416, 38494, 40736, 44572, 47168, 56012, 64832, 67871, 76988, 81472, 89144, 94336, 112024, 129664, 135742, 153976, 162944, 178288, 211717, 224048, 271484, 307952, 356576, 423434, 448096, 542968, 615904, 713152, 746581, 846868, 896192, 1085936, 1231808, 1289549, 1426304, 1493162, 1693736, 1792384, 2171872, 2463616, 2579098, 2986324, 3387472, 4343744, 5158196, 5972648, 6774944, 8687488, 10316392, 11945296, 13549888, 14185039, 20632784, 23890592, 27099776, 28370078, 41265568, 47781184, 56740156, 82531136, 95562368, 113480312, 165062272, 226960624, 453921248, 907842496, 1815684992]

約数ペア:

[(1, 1815684992), (2, 907842496), (4, 453921248), (8, 226960624), (11, 165062272), (16, 113480312), (19, 95562368), (22, 82531136), (32, 56740156), (38, 47781184), (44, 41265568), (64, 28370078), (67, 27099776), (76, 23890592), (88, 20632784), (128, 14185039), (134, 13549888), (152, 11945296), (176, 10316392), (209, 8687488), (268, 6774944), (304, 5972648), (352, 5158196), (418, 4343744), (536, 3387472), (608, 2986324), (704, 2579098), (737, 2463616), (836, 2171872), (1013, 1792384), (1072, 1693736), (1216, 1493162), (1273, 1426304), (1408, 1289549), (1474, 1231808), (1672, 1085936), (2026, 896192), (2144, 846868), (2432, 746581), (2546, 713152), (2948, 615904), (3344, 542968), (4052, 448096), (4288, 423434), (5092, 356576), (5896, 307952), (6688, 271484), (8104, 224048), (8576, 211717), (10184, 178288), (11143, 162944), (11792, 153976), (13376, 135742), (14003, 129664), (16208, 112024), (19247, 94336), (20368, 89144), (22286, 81472), (23584, 76988), (26752, 67871), (28006, 64832), (32416, 56012), (38494, 47168), (40736, 44572)]