383485208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{19259}}^1$

素因数の和:19415

約数の個数: 32

約数和(自身を含む): 762696000

約数和(自身を除く): 379210792

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 4978, 9956, 19259, 19912, 38518, 77036, 154072, 365921, 731842, 1463684, 2522929, 2927368, 5045858, 10091716, 20183432, 47935651, 95871302, 191742604, 383485208]

約数ペア:

[(1, 383485208), (2, 191742604), (4, 95871302), (8, 47935651), (19, 20183432), (38, 10091716), (76, 5045858), (131, 2927368), (152, 2522929), (262, 1463684), (524, 731842), (1048, 365921), (2489, 154072), (4978, 77036), (9956, 38518), (19259, 19912)]