128409720984

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{122147}}^1$

素因数の和:122350

約数の個数: 128

約数和(自身を含む): 370548172800

約数和(自身を除く): 242138451816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 157, 186, 216, 248, 279, 314, 372, 471, 558, 628, 744, 837, 942, 1116, 1256, 1413, 1674, 1884, 2232, 2826, 3348, 3768, 4239, 4867, 5652, 6696, 8478, 9734, 11304, 14601, 16956, 19468, 29202, 33912, 38936, 43803, 58404, 87606, 116808, 122147, 131409, 175212, 244294, 262818, 350424, 366441, 488588, 525636, 732882, 977176, 1051272, 1099323, 1465764, 2198646, 2931528, 3297969, 3786557, 4397292, 6595938, 7573114, 8794584, 11359671, 13191876, 15146228, 19177079, 22719342, 26383752, 30292456, 34079013, 38354158, 45438684, 57531237, 68158026, 76708316, 90877368, 102237039, 115062474, 136316052, 153416632, 172593711, 204474078, 230124948, 272632104, 345187422, 408948156, 460249896, 517781133, 594489449, 690374844, 817896312, 1035562266, 1188978898, 1380749688, 1783468347, 2071124532, 2377957796, 3566936694, 4142249064, 4755915592, 5350405041, 7133873388, 10700810082, 14267746776, 16051215123, 21401620164, 32102430246, 42803240328, 64204860492, 128409720984]

約数ペア:

[(1, 128409720984), (2, 64204860492), (3, 42803240328), (4, 32102430246), (6, 21401620164), (8, 16051215123), (9, 14267746776), (12, 10700810082), (18, 7133873388), (24, 5350405041), (27, 4755915592), (31, 4142249064), (36, 3566936694), (54, 2377957796), (62, 2071124532), (72, 1783468347), (93, 1380749688), (108, 1188978898), (124, 1035562266), (157, 817896312), (186, 690374844), (216, 594489449), (248, 517781133), (279, 460249896), (314, 408948156), (372, 345187422), (471, 272632104), (558, 230124948), (628, 204474078), (744, 172593711), (837, 153416632), (942, 136316052), (1116, 115062474), (1256, 102237039), (1413, 90877368), (1674, 76708316), (1884, 68158026), (2232, 57531237), (2826, 45438684), (3348, 38354158), (3768, 34079013), (4239, 30292456), (4867, 26383752), (5652, 22719342), (6696, 19177079), (8478, 15146228), (9734, 13191876), (11304, 11359671), (14601, 8794584), (16956, 7573114), (19468, 6595938), (29202, 4397292), (33912, 3786557), (38936, 3297969), (43803, 2931528), (58404, 2198646), (87606, 1465764), (116808, 1099323), (122147, 1051272), (131409, 977176), (175212, 732882), (244294, 525636), (262818, 488588), (350424, 366441)]