15697933264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{30817}}^1$

素因数の和:30948

約数の個数: 80

約数和(自身を含む): 34240030720

約数和(自身を除く): 18542097456

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 79, 104, 124, 158, 208, 248, 316, 403, 496, 632, 806, 1027, 1264, 1612, 2054, 2449, 3224, 4108, 4898, 6448, 8216, 9796, 16432, 19592, 30817, 31837, 39184, 61634, 63674, 123268, 127348, 246536, 254696, 400621, 493072, 509392, 801242, 955327, 1602484, 1910654, 2434543, 3204968, 3821308, 4869086, 6409936, 7642616, 9738172, 12419251, 15285232, 19476344, 24838502, 31649059, 38952688, 49677004, 63298118, 75470833, 99354008, 126596236, 150941666, 198708016, 253192472, 301883332, 506384944, 603766664, 981120829, 1207533328, 1962241658, 3924483316, 7848966632, 15697933264]

約数ペア:

[(1, 15697933264), (2, 7848966632), (4, 3924483316), (8, 1962241658), (13, 1207533328), (16, 981120829), (26, 603766664), (31, 506384944), (52, 301883332), (62, 253192472), (79, 198708016), (104, 150941666), (124, 126596236), (158, 99354008), (208, 75470833), (248, 63298118), (316, 49677004), (403, 38952688), (496, 31649059), (632, 24838502), (806, 19476344), (1027, 15285232), (1264, 12419251), (1612, 9738172), (2054, 7642616), (2449, 6409936), (3224, 4869086), (4108, 3821308), (4898, 3204968), (6448, 2434543), (8216, 1910654), (9796, 1602484), (16432, 955327), (19592, 801242), (30817, 509392), (31837, 493072), (39184, 400621), (61634, 254696), (63674, 246536), (123268, 127348)]