128863536

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2106

約数の個数: 80

約数和(自身を含む): 357120000

約数和(自身を除く): 228256464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 79, 102, 136, 158, 204, 237, 272, 316, 408, 474, 632, 816, 948, 1264, 1343, 1896, 1999, 2686, 3792, 3998, 4029, 5372, 5997, 7996, 8058, 10744, 11994, 15992, 16116, 21488, 23988, 31984, 32232, 33983, 47976, 64464, 67966, 95952, 101949, 135932, 157921, 203898, 271864, 315842, 407796, 473763, 543728, 631684, 815592, 947526, 1263368, 1631184, 1895052, 2526736, 2684657, 3790104, 5369314, 7580208, 8053971, 10738628, 16107942, 21477256, 32215884, 42954512, 64431768, 128863536]

約数ペア:

[(1, 128863536), (2, 64431768), (3, 42954512), (4, 32215884), (6, 21477256), (8, 16107942), (12, 10738628), (16, 8053971), (17, 7580208), (24, 5369314), (34, 3790104), (48, 2684657), (51, 2526736), (68, 1895052), (79, 1631184), (102, 1263368), (136, 947526), (158, 815592), (204, 631684), (237, 543728), (272, 473763), (316, 407796), (408, 315842), (474, 271864), (632, 203898), (816, 157921), (948, 135932), (1264, 101949), (1343, 95952), (1896, 67966), (1999, 64464), (2686, 47976), (3792, 33983), (3998, 32232), (4029, 31984), (5372, 23988), (5997, 21488), (7996, 16116), (8058, 15992), (10744, 11994)]