1287611316

素因数分解:

$2^2\times 3^5\times {\mathrm{1103}}^1\times {\mathrm{1201}}^1$

素因数の和:2323

約数の個数: 72

約数和(自身を含む): 3381216384

約数和(自身を除く): 2093605068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 1103, 1201, 2206, 2402, 3309, 3603, 4412, 4804, 6618, 7206, 9927, 10809, 13236, 14412, 19854, 21618, 29781, 32427, 39708, 43236, 59562, 64854, 89343, 97281, 119124, 129708, 178686, 194562, 268029, 291843, 357372, 389124, 536058, 583686, 1072116, 1167372, 1324703, 2649406, 3974109, 5298812, 7948218, 11922327, 15896436, 23844654, 35766981, 47689308, 71533962, 107300943, 143067924, 214601886, 321902829, 429203772, 643805658, 1287611316]

約数ペア:

[(1, 1287611316), (2, 643805658), (3, 429203772), (4, 321902829), (6, 214601886), (9, 143067924), (12, 107300943), (18, 71533962), (27, 47689308), (36, 35766981), (54, 23844654), (81, 15896436), (108, 11922327), (162, 7948218), (243, 5298812), (324, 3974109), (486, 2649406), (972, 1324703), (1103, 1167372), (1201, 1072116), (2206, 583686), (2402, 536058), (3309, 389124), (3603, 357372), (4412, 291843), (4804, 268029), (6618, 194562), (7206, 178686), (9927, 129708), (10809, 119124), (13236, 97281), (14412, 89343), (19854, 64854), (21618, 59562), (29781, 43236), (32427, 39708)]