1915994088

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:721

約数の個数: 160

約数和(自身を含む): 5557602600

約数和(自身を除く): 3641608512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 157, 162, 216, 222, 296, 314, 324, 333, 444, 471, 509, 628, 648, 666, 888, 942, 999, 1018, 1256, 1332, 1413, 1527, 1884, 1998, 2036, 2664, 2826, 2997, 3054, 3768, 3996, 4072, 4239, 4581, 5652, 5809, 5994, 6108, 7992, 8478, 9162, 11304, 11618, 11988, 12216, 12717, 13743, 16956, 17427, 18324, 18833, 23236, 23976, 25434, 27486, 33912, 34854, 36648, 37666, 41229, 46472, 50868, 52281, 54972, 56499, 69708, 75332, 79913, 82458, 101736, 104562, 109944, 112998, 139416, 150664, 156843, 159826, 164916, 169497, 209124, 225996, 239739, 313686, 319652, 329832, 338994, 418248, 451992, 470529, 479478, 508491, 627372, 639304, 677988, 719217, 941058, 958956, 1016982, 1254744, 1355976, 1438434, 1525473, 1882116, 1917912, 2033964, 2157651, 2876868, 2956781, 3050946, 3764232, 4067928, 4315302, 5753736, 5913562, 6101892, 6472953, 8630604, 8870343, 11827124, 12203784, 12945906, 17261208, 17740686, 23654248, 25891812, 26611029, 35481372, 51783624, 53222058, 70962744, 79833087, 106444116, 159666174, 212888232, 239499261, 319332348, 478998522, 638664696, 957997044, 1915994088]

約数ペア:

[(1, 1915994088), (2, 957997044), (3, 638664696), (4, 478998522), (6, 319332348), (8, 239499261), (9, 212888232), (12, 159666174), (18, 106444116), (24, 79833087), (27, 70962744), (36, 53222058), (37, 51783624), (54, 35481372), (72, 26611029), (74, 25891812), (81, 23654248), (108, 17740686), (111, 17261208), (148, 12945906), (157, 12203784), (162, 11827124), (216, 8870343), (222, 8630604), (296, 6472953), (314, 6101892), (324, 5913562), (333, 5753736), (444, 4315302), (471, 4067928), (509, 3764232), (628, 3050946), (648, 2956781), (666, 2876868), (888, 2157651), (942, 2033964), (999, 1917912), (1018, 1882116), (1256, 1525473), (1332, 1438434), (1413, 1355976), (1527, 1254744), (1884, 1016982), (1998, 958956), (2036, 941058), (2664, 719217), (2826, 677988), (2997, 639304), (3054, 627372), (3768, 508491), (3996, 479478), (4072, 470529), (4239, 451992), (4581, 418248), (5652, 338994), (5809, 329832), (5994, 319652), (6108, 313686), (7992, 239739), (8478, 225996), (9162, 209124), (11304, 169497), (11618, 164916), (11988, 159826), (12216, 156843), (12717, 150664), (13743, 139416), (16956, 112998), (17427, 109944), (18324, 104562), (18833, 101736), (23236, 82458), (23976, 79913), (25434, 75332), (27486, 69708), (33912, 56499), (34854, 54972), (36648, 52281), (37666, 50868), (41229, 46472)]