1295691872

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{2909}}^1$

素因数の和:3399

約数の個数: 48

約数和(自身を含む): 2639952000

約数和(自身を除く): 1344260128

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 449, 496, 898, 992, 1796, 2909, 3592, 5818, 7184, 11636, 13919, 14368, 23272, 27838, 46544, 55676, 90179, 93088, 111352, 180358, 222704, 360716, 445408, 721432, 1306141, 1442864, 2612282, 2885728, 5224564, 10449128, 20898256, 40490371, 41796512, 80980742, 161961484, 323922968, 647845936, 1295691872]

約数ペア:

[(1, 1295691872), (2, 647845936), (4, 323922968), (8, 161961484), (16, 80980742), (31, 41796512), (32, 40490371), (62, 20898256), (124, 10449128), (248, 5224564), (449, 2885728), (496, 2612282), (898, 1442864), (992, 1306141), (1796, 721432), (2909, 445408), (3592, 360716), (5818, 222704), (7184, 180358), (11636, 111352), (13919, 93088), (14368, 90179), (23272, 55676), (27838, 46544)]