1788128

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 3946320

約数和(自身を除く): 2158192

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 173, 272, 304, 323, 346, 544, 608, 646, 692, 1292, 1384, 2584, 2768, 2941, 3287, 5168, 5536, 5882, 6574, 10336, 11764, 13148, 23528, 26296, 47056, 52592, 55879, 94112, 105184, 111758, 223516, 447032, 894064, 1788128]

約数ペア:

[(1, 1788128), (2, 894064), (4, 447032), (8, 223516), (16, 111758), (17, 105184), (19, 94112), (32, 55879), (34, 52592), (38, 47056), (68, 26296), (76, 23528), (136, 13148), (152, 11764), (173, 10336), (272, 6574), (304, 5882), (323, 5536), (346, 5168), (544, 3287), (608, 2941), (646, 2768), (692, 2584), (1292, 1384)]