281021328

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3529}}^1$

素因数の和:3629

約数の個数: 120

約数和(自身を含む): 910457600

約数和(自身を除く): 629436272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 79, 84, 112, 126, 144, 158, 168, 237, 252, 316, 336, 474, 504, 553, 632, 711, 948, 1008, 1106, 1264, 1422, 1659, 1896, 2212, 2844, 3318, 3529, 3792, 4424, 4977, 5688, 6636, 7058, 8848, 9954, 10587, 11376, 13272, 14116, 19908, 21174, 24703, 26544, 28232, 31761, 39816, 42348, 49406, 56464, 63522, 74109, 79632, 84696, 98812, 127044, 148218, 169392, 197624, 222327, 254088, 278791, 296436, 395248, 444654, 508176, 557582, 592872, 836373, 889308, 1115164, 1185744, 1672746, 1778616, 1951537, 2230328, 2509119, 3345492, 3557232, 3903074, 4460656, 5018238, 5854611, 6690984, 7806148, 10036476, 11709222, 13381968, 15612296, 17563833, 20072952, 23418444, 31224592, 35127666, 40145904, 46836888, 70255332, 93673776, 140510664, 281021328]

約数ペア:

[(1, 281021328), (2, 140510664), (3, 93673776), (4, 70255332), (6, 46836888), (7, 40145904), (8, 35127666), (9, 31224592), (12, 23418444), (14, 20072952), (16, 17563833), (18, 15612296), (21, 13381968), (24, 11709222), (28, 10036476), (36, 7806148), (42, 6690984), (48, 5854611), (56, 5018238), (63, 4460656), (72, 3903074), (79, 3557232), (84, 3345492), (112, 2509119), (126, 2230328), (144, 1951537), (158, 1778616), (168, 1672746), (237, 1185744), (252, 1115164), (316, 889308), (336, 836373), (474, 592872), (504, 557582), (553, 508176), (632, 444654), (711, 395248), (948, 296436), (1008, 278791), (1106, 254088), (1264, 222327), (1422, 197624), (1659, 169392), (1896, 148218), (2212, 127044), (2844, 98812), (3318, 84696), (3529, 79632), (3792, 74109), (4424, 63522), (4977, 56464), (5688, 49406), (6636, 42348), (7058, 39816), (8848, 31761), (9954, 28232), (10587, 26544), (11376, 24703), (13272, 21174), (14116, 19908)]