123732256

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11971}}^1$

素因数の和:12017

約数の個数: 48

約数和(自身を含む): 271524960

約数和(自身を除く): 147792704

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 10336, 11971, 23942, 47884, 95768, 191536, 203507, 227449, 383072, 407014, 454898, 814028, 909796, 1628056, 1819592, 3256112, 3639184, 3866633, 6512224, 7278368, 7733266, 15466532, 30933064, 61866128, 123732256]

約数ペア:

[(1, 123732256), (2, 61866128), (4, 30933064), (8, 15466532), (16, 7733266), (17, 7278368), (19, 6512224), (32, 3866633), (34, 3639184), (38, 3256112), (68, 1819592), (76, 1628056), (136, 909796), (152, 814028), (272, 454898), (304, 407014), (323, 383072), (544, 227449), (608, 203507), (646, 191536), (1292, 95768), (2584, 47884), (5168, 23942), (10336, 11971)]