281220984

素因数分解:

$2^3\times 3^5\times {\mathrm{11}}^1\times {\mathrm{13151}}^1$

素因数の和:13183

約数の個数: 96

約数和(自身を含む): 861719040

約数和(自身を除く): 580498056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 243, 264, 297, 324, 396, 486, 594, 648, 792, 891, 972, 1188, 1782, 1944, 2376, 2673, 3564, 5346, 7128, 10692, 13151, 21384, 26302, 39453, 52604, 78906, 105208, 118359, 144661, 157812, 236718, 289322, 315624, 355077, 433983, 473436, 578644, 710154, 867966, 946872, 1065231, 1157288, 1301949, 1420308, 1735932, 2130462, 2603898, 2840616, 3195693, 3471864, 3905847, 4260924, 5207796, 6391386, 7811694, 8521848, 10415592, 11717541, 12782772, 15623388, 23435082, 25565544, 31246776, 35152623, 46870164, 70305246, 93740328, 140610492, 281220984]

約数ペア:

[(1, 281220984), (2, 140610492), (3, 93740328), (4, 70305246), (6, 46870164), (8, 35152623), (9, 31246776), (11, 25565544), (12, 23435082), (18, 15623388), (22, 12782772), (24, 11717541), (27, 10415592), (33, 8521848), (36, 7811694), (44, 6391386), (54, 5207796), (66, 4260924), (72, 3905847), (81, 3471864), (88, 3195693), (99, 2840616), (108, 2603898), (132, 2130462), (162, 1735932), (198, 1420308), (216, 1301949), (243, 1157288), (264, 1065231), (297, 946872), (324, 867966), (396, 710154), (486, 578644), (594, 473436), (648, 433983), (792, 355077), (891, 315624), (972, 289322), (1188, 236718), (1782, 157812), (1944, 144661), (2376, 118359), (2673, 105208), (3564, 78906), (5346, 52604), (7128, 39453), (10692, 26302), (13151, 21384)]