254415876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{857}}^1$

素因数の和:1061

約数の個数: 96

約数和(自身を含む): 702269568

約数和(自身を除く): 447853692

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 173, 286, 346, 429, 519, 572, 692, 857, 858, 1038, 1714, 1716, 1903, 2076, 2249, 2571, 3428, 3806, 4498, 5142, 5709, 6747, 7612, 8996, 9427, 10284, 11141, 11418, 13494, 18854, 22282, 22836, 24739, 26988, 28281, 33423, 37708, 44564, 49478, 56562, 66846, 74217, 98956, 113124, 122551, 133692, 148261, 148434, 245102, 296522, 296868, 367653, 444783, 490204, 593044, 735306, 889566, 1470612, 1630871, 1779132, 1927393, 3261742, 3854786, 4892613, 5782179, 6523484, 7709572, 9785226, 11564358, 19570452, 21201323, 23128716, 42402646, 63603969, 84805292, 127207938, 254415876]

約数ペア:

[(1, 254415876), (2, 127207938), (3, 84805292), (4, 63603969), (6, 42402646), (11, 23128716), (12, 21201323), (13, 19570452), (22, 11564358), (26, 9785226), (33, 7709572), (39, 6523484), (44, 5782179), (52, 4892613), (66, 3854786), (78, 3261742), (132, 1927393), (143, 1779132), (156, 1630871), (173, 1470612), (286, 889566), (346, 735306), (429, 593044), (519, 490204), (572, 444783), (692, 367653), (857, 296868), (858, 296522), (1038, 245102), (1714, 148434), (1716, 148261), (1903, 133692), (2076, 122551), (2249, 113124), (2571, 98956), (3428, 74217), (3806, 66846), (4498, 56562), (5142, 49478), (5709, 44564), (6747, 37708), (7612, 33423), (8996, 28281), (9427, 26988), (10284, 24739), (11141, 22836), (11418, 22282), (13494, 18854)]