128148192

素因数分解:

$2^5\times 3^2\times {\mathrm{449}}^1\times {\mathrm{991}}^1$

素因数の和:1456

約数の個数: 72

約数和(自身を含む): 365601600

約数和(自身を除く): 237453408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 449, 898, 991, 1347, 1796, 1982, 2694, 2973, 3592, 3964, 4041, 5388, 5946, 7184, 7928, 8082, 8919, 10776, 11892, 14368, 15856, 16164, 17838, 21552, 23784, 31712, 32328, 35676, 43104, 47568, 64656, 71352, 95136, 129312, 142704, 285408, 444959, 889918, 1334877, 1779836, 2669754, 3559672, 4004631, 5339508, 7119344, 8009262, 10679016, 14238688, 16018524, 21358032, 32037048, 42716064, 64074096, 128148192]

約数ペア:

[(1, 128148192), (2, 64074096), (3, 42716064), (4, 32037048), (6, 21358032), (8, 16018524), (9, 14238688), (12, 10679016), (16, 8009262), (18, 7119344), (24, 5339508), (32, 4004631), (36, 3559672), (48, 2669754), (72, 1779836), (96, 1334877), (144, 889918), (288, 444959), (449, 285408), (898, 142704), (991, 129312), (1347, 95136), (1796, 71352), (1982, 64656), (2694, 47568), (2973, 43104), (3592, 35676), (3964, 32328), (4041, 31712), (5388, 23784), (5946, 21552), (7184, 17838), (7928, 16164), (8082, 15856), (8919, 14368), (10776, 11892)]