131473152

素因数分解:

$2^8\times 3^3\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:875

約数の個数: 144

約数和(自身を含む): 406183680

約数和(自身を除く): 274710528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 368, 384, 414, 432, 552, 576, 621, 736, 768, 827, 828, 864, 1104, 1152, 1242, 1472, 1654, 1656, 1728, 2208, 2304, 2481, 2484, 2944, 3308, 3312, 3456, 4416, 4962, 4968, 5888, 6616, 6624, 6912, 7443, 8832, 9924, 9936, 13232, 13248, 14886, 17664, 19021, 19848, 19872, 22329, 26464, 26496, 29772, 38042, 39696, 39744, 44658, 52928, 52992, 57063, 59544, 76084, 79392, 79488, 89316, 105856, 114126, 119088, 152168, 158784, 158976, 171189, 178632, 211712, 228252, 238176, 304336, 317568, 342378, 357264, 456504, 476352, 513567, 608672, 635136, 684756, 714528, 913008, 952704, 1027134, 1217344, 1369512, 1429056, 1826016, 1905408, 2054268, 2434688, 2739024, 2858112, 3652032, 4108536, 4869376, 5478048, 5716224, 7304064, 8217072, 10956096, 14608128, 16434144, 21912192, 32868288, 43824384, 65736576, 131473152]

約数ペア:

[(1, 131473152), (2, 65736576), (3, 43824384), (4, 32868288), (6, 21912192), (8, 16434144), (9, 14608128), (12, 10956096), (16, 8217072), (18, 7304064), (23, 5716224), (24, 5478048), (27, 4869376), (32, 4108536), (36, 3652032), (46, 2858112), (48, 2739024), (54, 2434688), (64, 2054268), (69, 1905408), (72, 1826016), (92, 1429056), (96, 1369512), (108, 1217344), (128, 1027134), (138, 952704), (144, 913008), (184, 714528), (192, 684756), (207, 635136), (216, 608672), (256, 513567), (276, 476352), (288, 456504), (368, 357264), (384, 342378), (414, 317568), (432, 304336), (552, 238176), (576, 228252), (621, 211712), (736, 178632), (768, 171189), (827, 158976), (828, 158784), (864, 152168), (1104, 119088), (1152, 114126), (1242, 105856), (1472, 89316), (1654, 79488), (1656, 79392), (1728, 76084), (2208, 59544), (2304, 57063), (2481, 52992), (2484, 52928), (2944, 44658), (3308, 39744), (3312, 39696), (3456, 38042), (4416, 29772), (4962, 26496), (4968, 26464), (5888, 22329), (6616, 19872), (6624, 19848), (6912, 19021), (7443, 17664), (8832, 14886), (9924, 13248), (9936, 13232)]