851563238398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1\times {\mathrm{1039}}^1$

素因数の和:1897

約数の個数: 64

約数和(自身を含む): 1350589593600

約数和(自身を除く): 499026355202

約数列:

[1, 2, 23, 46, 163, 281, 326, 389, 562, 778, 1039, 2078, 3749, 6463, 7498, 8947, 12926, 17894, 23897, 45803, 47794, 63407, 91606, 109309, 126814, 169357, 218618, 291959, 338714, 404171, 583918, 808342, 1053469, 1458361, 2106938, 2514107, 2916722, 3895211, 5028214, 6715057, 7790422, 9295933, 13430114, 17817367, 18591866, 35634734, 47589317, 65879873, 95178634, 113572051, 131759746, 227144102, 409799441, 819598882, 1094554291, 1515237079, 2189108582, 2612157173, 3030474158, 5224314346, 18512244313, 37024488626, 425781619199, 851563238398]

約数ペア:

[(1, 851563238398), (2, 425781619199), (23, 37024488626), (46, 18512244313), (163, 5224314346), (281, 3030474158), (326, 2612157173), (389, 2189108582), (562, 1515237079), (778, 1094554291), (1039, 819598882), (2078, 409799441), (3749, 227144102), (6463, 131759746), (7498, 113572051), (8947, 95178634), (12926, 65879873), (17894, 47589317), (23897, 35634734), (45803, 18591866), (47794, 17817367), (63407, 13430114), (91606, 9295933), (109309, 7790422), (126814, 6715057), (169357, 5028214), (218618, 3895211), (291959, 2916722), (338714, 2514107), (404171, 2106938), (583918, 1458361), (808342, 1053469)]