1871921408

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1429}}^1$

素因数の和:1512

約数の個数: 144

約数和(自身を含む): 4629905280

約数和(自身を除く): 2757983872

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 43, 56, 64, 68, 86, 112, 119, 128, 136, 172, 224, 238, 256, 272, 301, 344, 448, 476, 544, 602, 688, 731, 896, 952, 1088, 1204, 1376, 1429, 1462, 1792, 1904, 2176, 2408, 2752, 2858, 2924, 3808, 4352, 4816, 5117, 5504, 5716, 5848, 7616, 9632, 10003, 10234, 11008, 11432, 11696, 15232, 19264, 20006, 20468, 22864, 23392, 24293, 30464, 38528, 40012, 40936, 45728, 46784, 48586, 61447, 77056, 80024, 81872, 91456, 93568, 97172, 122894, 160048, 163744, 170051, 182912, 187136, 194344, 245788, 320096, 327488, 340102, 365824, 388688, 430129, 491576, 640192, 654976, 680204, 777376, 860258, 983152, 1044599, 1280384, 1309952, 1360408, 1554752, 1720516, 1966304, 2089198, 2560768, 2720816, 3109504, 3441032, 3932608, 4178396, 5441632, 6219008, 6882064, 7312193, 7865216, 8356792, 10883264, 13764128, 14624386, 15730432, 16713584, 21766528, 27528256, 29248772, 33427168, 43533056, 55056512, 58497544, 66854336, 110113024, 116995088, 133708672, 233990176, 267417344, 467980352, 935960704, 1871921408]

約数ペア:

[(1, 1871921408), (2, 935960704), (4, 467980352), (7, 267417344), (8, 233990176), (14, 133708672), (16, 116995088), (17, 110113024), (28, 66854336), (32, 58497544), (34, 55056512), (43, 43533056), (56, 33427168), (64, 29248772), (68, 27528256), (86, 21766528), (112, 16713584), (119, 15730432), (128, 14624386), (136, 13764128), (172, 10883264), (224, 8356792), (238, 7865216), (256, 7312193), (272, 6882064), (301, 6219008), (344, 5441632), (448, 4178396), (476, 3932608), (544, 3441032), (602, 3109504), (688, 2720816), (731, 2560768), (896, 2089198), (952, 1966304), (1088, 1720516), (1204, 1554752), (1376, 1360408), (1429, 1309952), (1462, 1280384), (1792, 1044599), (1904, 983152), (2176, 860258), (2408, 777376), (2752, 680204), (2858, 654976), (2924, 640192), (3808, 491576), (4352, 430129), (4816, 388688), (5117, 365824), (5504, 340102), (5716, 327488), (5848, 320096), (7616, 245788), (9632, 194344), (10003, 187136), (10234, 182912), (11008, 170051), (11432, 163744), (11696, 160048), (15232, 122894), (19264, 97172), (20006, 93568), (20468, 91456), (22864, 81872), (23392, 80024), (24293, 77056), (30464, 61447), (38528, 48586), (40012, 46784), (40936, 45728)]