278845092

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:607

約数の個数: 120

約数和(自身を含む): 768398400

約数和(自身を除く): 489553308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 59, 81, 87, 108, 116, 118, 162, 174, 177, 236, 261, 324, 348, 354, 503, 522, 531, 708, 783, 1006, 1044, 1062, 1509, 1566, 1593, 1711, 2012, 2124, 2349, 3018, 3132, 3186, 3422, 4527, 4698, 4779, 5133, 6036, 6372, 6844, 9054, 9396, 9558, 10266, 13581, 14587, 15399, 18108, 19116, 20532, 27162, 29174, 29677, 30798, 40743, 43761, 46197, 54324, 58348, 59354, 61596, 81486, 87522, 89031, 92394, 118708, 131283, 138591, 162972, 175044, 178062, 184788, 262566, 267093, 277182, 356124, 393849, 525132, 534186, 554364, 787698, 801279, 860633, 1068372, 1181547, 1575396, 1602558, 1721266, 2363094, 2403837, 2581899, 3205116, 3442532, 4726188, 4807674, 5163798, 7745697, 9615348, 10327596, 15491394, 23237091, 30982788, 46474182, 69711273, 92948364, 139422546, 278845092]

約数ペア:

[(1, 278845092), (2, 139422546), (3, 92948364), (4, 69711273), (6, 46474182), (9, 30982788), (12, 23237091), (18, 15491394), (27, 10327596), (29, 9615348), (36, 7745697), (54, 5163798), (58, 4807674), (59, 4726188), (81, 3442532), (87, 3205116), (108, 2581899), (116, 2403837), (118, 2363094), (162, 1721266), (174, 1602558), (177, 1575396), (236, 1181547), (261, 1068372), (324, 860633), (348, 801279), (354, 787698), (503, 554364), (522, 534186), (531, 525132), (708, 393849), (783, 356124), (1006, 277182), (1044, 267093), (1062, 262566), (1509, 184788), (1566, 178062), (1593, 175044), (1711, 162972), (2012, 138591), (2124, 131283), (2349, 118708), (3018, 92394), (3132, 89031), (3186, 87522), (3422, 81486), (4527, 61596), (4698, 59354), (4779, 58348), (5133, 54324), (6036, 46197), (6372, 43761), (6844, 40743), (9054, 30798), (9396, 29677), (9558, 29174), (10266, 27162), (13581, 20532), (14587, 19116), (15399, 18108)]