247086288

素因数分解:

$2^4\times 3^5\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:743

約数の個数: 120

約数和(自身を含む): 725245248

約数和(自身を除く): 478158960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 103, 108, 144, 162, 206, 216, 243, 309, 324, 412, 432, 486, 617, 618, 648, 824, 927, 972, 1234, 1236, 1296, 1648, 1851, 1854, 1944, 2468, 2472, 2781, 3702, 3708, 3888, 4936, 4944, 5553, 5562, 7404, 7416, 8343, 9872, 11106, 11124, 14808, 14832, 16659, 16686, 22212, 22248, 25029, 29616, 33318, 33372, 44424, 44496, 49977, 50058, 63551, 66636, 66744, 88848, 99954, 100116, 127102, 133272, 133488, 149931, 190653, 199908, 200232, 254204, 266544, 299862, 381306, 399816, 400464, 508408, 571959, 599724, 762612, 799632, 1016816, 1143918, 1199448, 1525224, 1715877, 2287836, 2398896, 3050448, 3431754, 4575672, 5147631, 6863508, 9151344, 10295262, 13727016, 15442893, 20590524, 27454032, 30885786, 41181048, 61771572, 82362096, 123543144, 247086288]

約数ペア:

[(1, 247086288), (2, 123543144), (3, 82362096), (4, 61771572), (6, 41181048), (8, 30885786), (9, 27454032), (12, 20590524), (16, 15442893), (18, 13727016), (24, 10295262), (27, 9151344), (36, 6863508), (48, 5147631), (54, 4575672), (72, 3431754), (81, 3050448), (103, 2398896), (108, 2287836), (144, 1715877), (162, 1525224), (206, 1199448), (216, 1143918), (243, 1016816), (309, 799632), (324, 762612), (412, 599724), (432, 571959), (486, 508408), (617, 400464), (618, 399816), (648, 381306), (824, 299862), (927, 266544), (972, 254204), (1234, 200232), (1236, 199908), (1296, 190653), (1648, 149931), (1851, 133488), (1854, 133272), (1944, 127102), (2468, 100116), (2472, 99954), (2781, 88848), (3702, 66744), (3708, 66636), (3888, 63551), (4936, 50058), (4944, 49977), (5553, 44496), (5562, 44424), (7404, 33372), (7416, 33318), (8343, 29616), (9872, 25029), (11106, 22248), (11124, 22212), (14808, 16686), (14832, 16659)]