159926648

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 383616000

約数和(自身を除く): 223689352

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 56, 58, 71, 73, 76, 116, 133, 142, 146, 152, 203, 232, 266, 284, 292, 406, 497, 511, 532, 551, 568, 584, 812, 994, 1022, 1064, 1102, 1349, 1387, 1624, 1988, 2044, 2059, 2117, 2204, 2698, 2774, 3857, 3976, 4088, 4118, 4234, 4408, 5183, 5396, 5548, 7714, 8236, 8468, 9443, 9709, 10366, 10792, 11096, 14413, 14819, 15428, 16472, 16936, 18886, 19418, 20732, 28826, 29638, 30856, 36281, 37772, 38836, 39121, 40223, 41464, 57652, 59276, 72562, 75544, 77672, 78242, 80446, 98477, 115304, 118552, 145124, 150307, 156484, 160892, 196954, 273847, 281561, 290248, 300614, 312968, 321784, 393908, 547694, 563122, 601228, 689339, 787816, 1052149, 1095388, 1126244, 1202456, 1378678, 2104298, 2190776, 2252488, 2757356, 2855833, 4208596, 5514712, 5711666, 8417192, 11423332, 19990831, 22846664, 39981662, 79963324, 159926648]

約数ペア:

[(1, 159926648), (2, 79963324), (4, 39981662), (7, 22846664), (8, 19990831), (14, 11423332), (19, 8417192), (28, 5711666), (29, 5514712), (38, 4208596), (56, 2855833), (58, 2757356), (71, 2252488), (73, 2190776), (76, 2104298), (116, 1378678), (133, 1202456), (142, 1126244), (146, 1095388), (152, 1052149), (203, 787816), (232, 689339), (266, 601228), (284, 563122), (292, 547694), (406, 393908), (497, 321784), (511, 312968), (532, 300614), (551, 290248), (568, 281561), (584, 273847), (812, 196954), (994, 160892), (1022, 156484), (1064, 150307), (1102, 145124), (1349, 118552), (1387, 115304), (1624, 98477), (1988, 80446), (2044, 78242), (2059, 77672), (2117, 75544), (2204, 72562), (2698, 59276), (2774, 57652), (3857, 41464), (3976, 40223), (4088, 39121), (4118, 38836), (4234, 37772), (4408, 36281), (5183, 30856), (5396, 29638), (5548, 28826), (7714, 20732), (8236, 19418), (8468, 18886), (9443, 16936), (9709, 16472), (10366, 15428), (10792, 14819), (11096, 14413)]