287468208

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1023

約数の個数: 120

約数和(自身を含む): 843088896

約数和(自身を除く): 555620688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 71, 72, 93, 124, 142, 144, 186, 213, 248, 279, 284, 372, 426, 496, 558, 568, 639, 744, 852, 907, 1116, 1136, 1278, 1488, 1704, 1814, 2201, 2232, 2556, 2721, 3408, 3628, 4402, 4464, 5112, 5442, 6603, 7256, 8163, 8804, 10224, 10884, 13206, 14512, 16326, 17608, 19809, 21768, 26412, 28117, 32652, 35216, 39618, 43536, 52824, 56234, 64397, 65304, 79236, 84351, 105648, 112468, 128794, 130608, 158472, 168702, 193191, 224936, 253053, 257588, 316944, 337404, 386382, 449872, 506106, 515176, 579573, 674808, 772764, 1012212, 1030352, 1159146, 1349616, 1545528, 1996307, 2024424, 2318292, 3091056, 3992614, 4048848, 4636584, 5988921, 7985228, 9273168, 11977842, 15970456, 17966763, 23955684, 31940912, 35933526, 47911368, 71867052, 95822736, 143734104, 287468208]

約数ペア:

[(1, 287468208), (2, 143734104), (3, 95822736), (4, 71867052), (6, 47911368), (8, 35933526), (9, 31940912), (12, 23955684), (16, 17966763), (18, 15970456), (24, 11977842), (31, 9273168), (36, 7985228), (48, 5988921), (62, 4636584), (71, 4048848), (72, 3992614), (93, 3091056), (124, 2318292), (142, 2024424), (144, 1996307), (186, 1545528), (213, 1349616), (248, 1159146), (279, 1030352), (284, 1012212), (372, 772764), (426, 674808), (496, 579573), (558, 515176), (568, 506106), (639, 449872), (744, 386382), (852, 337404), (907, 316944), (1116, 257588), (1136, 253053), (1278, 224936), (1488, 193191), (1704, 168702), (1814, 158472), (2201, 130608), (2232, 128794), (2556, 112468), (2721, 105648), (3408, 84351), (3628, 79236), (4402, 65304), (4464, 64397), (5112, 56234), (5442, 52824), (6603, 43536), (7256, 39618), (8163, 35216), (8804, 32652), (10224, 28117), (10884, 26412), (13206, 21768), (14512, 19809), (16326, 17608)]