27955430384

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1\times {\mathrm{2213}}^1$

素因数の和:2375

約数の個数: 120

約数和(自身を含む): 64442384352

約数和(自身を除く): 36486953968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 61, 86, 112, 122, 172, 244, 301, 344, 427, 488, 602, 688, 854, 976, 1204, 1708, 1849, 2213, 2408, 2623, 3416, 3698, 4426, 4816, 5246, 6832, 7396, 8852, 10492, 12943, 14792, 15491, 17704, 18361, 20984, 25886, 29584, 30982, 35408, 36722, 41968, 51772, 61964, 73444, 95159, 103544, 112789, 123928, 134993, 146888, 190318, 207088, 225578, 247856, 269986, 293776, 380636, 451156, 539972, 666113, 761272, 789523, 902312, 944951, 1079944, 1332226, 1522544, 1579046, 1804624, 1889902, 2159888, 2664452, 3158092, 3779804, 4091837, 5328904, 5804699, 6316184, 7559608, 8183674, 10657808, 11609398, 12632368, 15119216, 16367348, 23218796, 28642859, 32734696, 40632893, 46437592, 57285718, 65469392, 81265786, 92875184, 114571436, 162531572, 229142872, 249602057, 325063144, 458285744, 499204114, 650126288, 998408228, 1747214399, 1996816456, 3494428798, 3993632912, 6988857596, 13977715192, 27955430384]

約数ペア:

[(1, 27955430384), (2, 13977715192), (4, 6988857596), (7, 3993632912), (8, 3494428798), (14, 1996816456), (16, 1747214399), (28, 998408228), (43, 650126288), (56, 499204114), (61, 458285744), (86, 325063144), (112, 249602057), (122, 229142872), (172, 162531572), (244, 114571436), (301, 92875184), (344, 81265786), (427, 65469392), (488, 57285718), (602, 46437592), (688, 40632893), (854, 32734696), (976, 28642859), (1204, 23218796), (1708, 16367348), (1849, 15119216), (2213, 12632368), (2408, 11609398), (2623, 10657808), (3416, 8183674), (3698, 7559608), (4426, 6316184), (4816, 5804699), (5246, 5328904), (6832, 4091837), (7396, 3779804), (8852, 3158092), (10492, 2664452), (12943, 2159888), (14792, 1889902), (15491, 1804624), (17704, 1579046), (18361, 1522544), (20984, 1332226), (25886, 1079944), (29584, 944951), (30982, 902312), (35408, 789523), (36722, 761272), (41968, 666113), (51772, 539972), (61964, 451156), (73444, 380636), (95159, 293776), (103544, 269986), (112789, 247856), (123928, 225578), (134993, 207088), (146888, 190318)]