27757328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 61871040

約数和(自身を除く): 34113712

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 41, 68, 76, 82, 131, 136, 152, 164, 262, 272, 304, 323, 328, 524, 646, 656, 697, 779, 1048, 1292, 1394, 1558, 2096, 2227, 2489, 2584, 2788, 3116, 4454, 4978, 5168, 5371, 5576, 6232, 8908, 9956, 10742, 11152, 12464, 13243, 17816, 19912, 21484, 26486, 35632, 39824, 42313, 42968, 52972, 84626, 85936, 91307, 102049, 105944, 169252, 182614, 204098, 211888, 338504, 365228, 408196, 677008, 730456, 816392, 1460912, 1632784, 1734833, 3469666, 6939332, 13878664, 27757328]

約数ペア:

[(1, 27757328), (2, 13878664), (4, 6939332), (8, 3469666), (16, 1734833), (17, 1632784), (19, 1460912), (34, 816392), (38, 730456), (41, 677008), (68, 408196), (76, 365228), (82, 338504), (131, 211888), (136, 204098), (152, 182614), (164, 169252), (262, 105944), (272, 102049), (304, 91307), (323, 85936), (328, 84626), (524, 52972), (646, 42968), (656, 42313), (697, 39824), (779, 35632), (1048, 26486), (1292, 21484), (1394, 19912), (1558, 17816), (2096, 13243), (2227, 12464), (2489, 11152), (2584, 10742), (2788, 9956), (3116, 8908), (4454, 6232), (4978, 5576), (5168, 5371)]