189419776

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 478001664

約数和(自身を除く): 288581888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 52, 56, 64, 91, 94, 104, 112, 128, 173, 182, 188, 208, 224, 256, 329, 346, 364, 376, 416, 448, 611, 658, 692, 728, 752, 832, 896, 1211, 1222, 1316, 1384, 1456, 1504, 1664, 1792, 2249, 2422, 2444, 2632, 2768, 2912, 3008, 3328, 4277, 4498, 4844, 4888, 5264, 5536, 5824, 6016, 8131, 8554, 8996, 9688, 9776, 10528, 11072, 11648, 12032, 15743, 16262, 17108, 17992, 19376, 19552, 21056, 22144, 23296, 31486, 32524, 34216, 35984, 38752, 39104, 42112, 44288, 56917, 62972, 65048, 68432, 71968, 77504, 78208, 84224, 105703, 113834, 125944, 130096, 136864, 143936, 155008, 156416, 211406, 227668, 251888, 260192, 273728, 287872, 310016, 422812, 455336, 503776, 520384, 547456, 575744, 739921, 845624, 910672, 1007552, 1040768, 1094912, 1479842, 1691248, 1821344, 2015104, 2081536, 2959684, 3382496, 3642688, 4030208, 5919368, 6764992, 7285376, 11838736, 13529984, 14570752, 23677472, 27059968, 47354944, 94709888, 189419776]

約数ペア:

[(1, 189419776), (2, 94709888), (4, 47354944), (7, 27059968), (8, 23677472), (13, 14570752), (14, 13529984), (16, 11838736), (26, 7285376), (28, 6764992), (32, 5919368), (47, 4030208), (52, 3642688), (56, 3382496), (64, 2959684), (91, 2081536), (94, 2015104), (104, 1821344), (112, 1691248), (128, 1479842), (173, 1094912), (182, 1040768), (188, 1007552), (208, 910672), (224, 845624), (256, 739921), (329, 575744), (346, 547456), (364, 520384), (376, 503776), (416, 455336), (448, 422812), (611, 310016), (658, 287872), (692, 273728), (728, 260192), (752, 251888), (832, 227668), (896, 211406), (1211, 156416), (1222, 155008), (1316, 143936), (1384, 136864), (1456, 130096), (1504, 125944), (1664, 113834), (1792, 105703), (2249, 84224), (2422, 78208), (2444, 77504), (2632, 71968), (2768, 68432), (2912, 65048), (3008, 62972), (3328, 56917), (4277, 44288), (4498, 42112), (4844, 39104), (4888, 38752), (5264, 35984), (5536, 34216), (5824, 32524), (6016, 31486), (8131, 23296), (8554, 22144), (8996, 21056), (9688, 19552), (9776, 19376), (10528, 17992), (11072, 17108), (11648, 16262), (12032, 15743)]