312910976

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20543}}^1$

素因数の和:20581

約数の個数: 64

約数和(自身を含む): 754375680

約数和(自身を除く): 441464704

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1904, 2176, 3808, 7616, 15232, 20543, 41086, 82172, 143801, 164344, 287602, 328688, 349231, 575204, 657376, 698462, 1150408, 1314752, 1396924, 2300816, 2444617, 2629504, 2793848, 4601632, 4889234, 5587696, 9203264, 9778468, 11175392, 18406528, 19556936, 22350784, 39113872, 44701568, 78227744, 156455488, 312910976]

約数ペア:

[(1, 312910976), (2, 156455488), (4, 78227744), (7, 44701568), (8, 39113872), (14, 22350784), (16, 19556936), (17, 18406528), (28, 11175392), (32, 9778468), (34, 9203264), (56, 5587696), (64, 4889234), (68, 4601632), (112, 2793848), (119, 2629504), (128, 2444617), (136, 2300816), (224, 1396924), (238, 1314752), (272, 1150408), (448, 698462), (476, 657376), (544, 575204), (896, 349231), (952, 328688), (1088, 287602), (1904, 164344), (2176, 143801), (3808, 82172), (7616, 41086), (15232, 20543)]