390816792

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:750

約数の個数: 128

約数和(自身を含む): 1130880000

約数和(自身を除く): 740063208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 79, 108, 111, 148, 158, 216, 222, 237, 296, 316, 333, 444, 474, 619, 632, 666, 711, 888, 948, 999, 1238, 1332, 1422, 1857, 1896, 1998, 2133, 2476, 2664, 2844, 2923, 3714, 3996, 4266, 4952, 5571, 5688, 5846, 7428, 7992, 8532, 8769, 11142, 11692, 14856, 16713, 17064, 17538, 22284, 22903, 23384, 26307, 33426, 35076, 44568, 45806, 48901, 52614, 66852, 68709, 70152, 78921, 91612, 97802, 105228, 133704, 137418, 146703, 157842, 183224, 195604, 206127, 210456, 274836, 293406, 315684, 391208, 412254, 440109, 549672, 586812, 618381, 631368, 824508, 880218, 1173624, 1236762, 1320327, 1649016, 1760436, 1809337, 2473524, 2640654, 3520872, 3618674, 4947048, 5281308, 5428011, 7237348, 10562616, 10856022, 14474696, 16284033, 21712044, 32568066, 43424088, 48852099, 65136132, 97704198, 130272264, 195408396, 390816792]

約数ペア:

[(1, 390816792), (2, 195408396), (3, 130272264), (4, 97704198), (6, 65136132), (8, 48852099), (9, 43424088), (12, 32568066), (18, 21712044), (24, 16284033), (27, 14474696), (36, 10856022), (37, 10562616), (54, 7237348), (72, 5428011), (74, 5281308), (79, 4947048), (108, 3618674), (111, 3520872), (148, 2640654), (158, 2473524), (216, 1809337), (222, 1760436), (237, 1649016), (296, 1320327), (316, 1236762), (333, 1173624), (444, 880218), (474, 824508), (619, 631368), (632, 618381), (666, 586812), (711, 549672), (888, 440109), (948, 412254), (999, 391208), (1238, 315684), (1332, 293406), (1422, 274836), (1857, 210456), (1896, 206127), (1998, 195604), (2133, 183224), (2476, 157842), (2664, 146703), (2844, 137418), (2923, 133704), (3714, 105228), (3996, 97802), (4266, 91612), (4952, 78921), (5571, 70152), (5688, 68709), (5846, 66852), (7428, 52614), (7992, 48901), (8532, 45806), (8769, 44568), (11142, 35076), (11692, 33426), (14856, 26307), (16713, 23384), (17064, 22903), (17538, 22284)]