1260141872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1657}}^1$

素因数の和:1854

約数の個数: 80

約数和(自身を含む): 2775492000

約数和(自身を除く): 1515350128

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 149, 176, 232, 298, 319, 464, 596, 638, 1192, 1276, 1639, 1657, 2384, 2552, 3278, 3314, 4321, 5104, 6556, 6628, 8642, 13112, 13256, 17284, 18227, 26224, 26512, 34568, 36454, 47531, 48053, 69136, 72908, 95062, 96106, 145816, 190124, 192212, 246893, 291632, 380248, 384424, 493786, 528583, 760496, 768848, 987572, 1057166, 1975144, 2114332, 2715823, 3950288, 4228664, 5431646, 7159897, 8457328, 10863292, 14319794, 21726584, 28639588, 43453168, 57279176, 78758867, 114558352, 157517734, 315035468, 630070936, 1260141872]

約数ペア:

[(1, 1260141872), (2, 630070936), (4, 315035468), (8, 157517734), (11, 114558352), (16, 78758867), (22, 57279176), (29, 43453168), (44, 28639588), (58, 21726584), (88, 14319794), (116, 10863292), (149, 8457328), (176, 7159897), (232, 5431646), (298, 4228664), (319, 3950288), (464, 2715823), (596, 2114332), (638, 1975144), (1192, 1057166), (1276, 987572), (1639, 768848), (1657, 760496), (2384, 528583), (2552, 493786), (3278, 384424), (3314, 380248), (4321, 291632), (5104, 246893), (6556, 192212), (6628, 190124), (8642, 145816), (13112, 96106), (13256, 95062), (17284, 72908), (18227, 69136), (26224, 48053), (26512, 47531), (34568, 36454)]