129475728

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1349

約数の個数: 120

約数和(自身を含む): 392038400

約数和(自身を除く): 262562672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 37, 38, 48, 57, 72, 74, 76, 111, 114, 144, 148, 152, 171, 222, 228, 296, 304, 333, 342, 444, 456, 592, 666, 684, 703, 888, 912, 1279, 1332, 1368, 1406, 1776, 2109, 2558, 2664, 2736, 2812, 3837, 4218, 5116, 5328, 5624, 6327, 7674, 8436, 10232, 11248, 11511, 12654, 15348, 16872, 20464, 23022, 24301, 25308, 30696, 33744, 46044, 47323, 48602, 50616, 61392, 72903, 92088, 94646, 97204, 101232, 141969, 145806, 184176, 189292, 194408, 218709, 283938, 291612, 378584, 388816, 425907, 437418, 567876, 583224, 757168, 851814, 874836, 899137, 1135752, 1166448, 1703628, 1749672, 1798274, 2271504, 2697411, 3407256, 3499344, 3596548, 5394822, 6814512, 7193096, 8092233, 10789644, 14386192, 16184466, 21579288, 32368932, 43158576, 64737864, 129475728]

約数ペア:

[(1, 129475728), (2, 64737864), (3, 43158576), (4, 32368932), (6, 21579288), (8, 16184466), (9, 14386192), (12, 10789644), (16, 8092233), (18, 7193096), (19, 6814512), (24, 5394822), (36, 3596548), (37, 3499344), (38, 3407256), (48, 2697411), (57, 2271504), (72, 1798274), (74, 1749672), (76, 1703628), (111, 1166448), (114, 1135752), (144, 899137), (148, 874836), (152, 851814), (171, 757168), (222, 583224), (228, 567876), (296, 437418), (304, 425907), (333, 388816), (342, 378584), (444, 291612), (456, 283938), (592, 218709), (666, 194408), (684, 189292), (703, 184176), (888, 145806), (912, 141969), (1279, 101232), (1332, 97204), (1368, 94646), (1406, 92088), (1776, 72903), (2109, 61392), (2558, 50616), (2664, 48602), (2736, 47323), (2812, 46044), (3837, 33744), (4218, 30696), (5116, 25308), (5328, 24301), (5624, 23022), (6327, 20464), (7674, 16872), (8436, 15348), (10232, 12654), (11248, 11511)]