1021567328

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{4001}}^1$

素因数の和:4191

約数の個数: 48

約数和(自身を含む): 2057348160

約数和(自身を除く): 1035780832

約数列:

[1, 2, 4, 8, 16, 32, 79, 101, 158, 202, 316, 404, 632, 808, 1264, 1616, 2528, 3232, 4001, 7979, 8002, 15958, 16004, 31916, 32008, 63832, 64016, 127664, 128032, 255328, 316079, 404101, 632158, 808202, 1264316, 1616404, 2528632, 3232808, 5057264, 6465616, 10114528, 12931232, 31923979, 63847958, 127695916, 255391832, 510783664, 1021567328]

約数ペア:

[(1, 1021567328), (2, 510783664), (4, 255391832), (8, 127695916), (16, 63847958), (32, 31923979), (79, 12931232), (101, 10114528), (158, 6465616), (202, 5057264), (316, 3232808), (404, 2528632), (632, 1616404), (808, 1264316), (1264, 808202), (1616, 632158), (2528, 404101), (3232, 316079), (4001, 255328), (7979, 128032), (8002, 127664), (15958, 64016), (16004, 63832), (31916, 32008)]