643545648

素因数分解:

$2^4\times 3^5\times {\mathrm{103}}^1\times {\mathrm{1607}}^1$

素因数の和:1733

約数の個数: 120

約数和(自身を含む): 1887045888

約数和(自身を除く): 1243500240

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, 618, 648, 824, 927, 972, 1236, 1296, 1607, 1648, 1854, 1944, 2472, 2781, 3214, 3708, 3888, 4821, 4944, 5562, 6428, 7416, 8343, 9642, 11124, 12856, 14463, 14832, 16686, 19284, 22248, 25029, 25712, 28926, 33372, 38568, 43389, 44496, 50058, 57852, 66744, 77136, 86778, 100116, 115704, 130167, 133488, 165521, 173556, 200232, 231408, 260334, 331042, 347112, 390501, 400464, 496563, 520668, 662084, 694224, 781002, 993126, 1041336, 1324168, 1489689, 1562004, 1986252, 2082672, 2648336, 2979378, 3124008, 3972504, 4469067, 5958756, 6248016, 7945008, 8938134, 11917512, 13407201, 17876268, 23835024, 26814402, 35752536, 40221603, 53628804, 71505072, 80443206, 107257608, 160886412, 214515216, 321772824, 643545648]

約数ペア:

[(1, 643545648), (2, 321772824), (3, 214515216), (4, 160886412), (6, 107257608), (8, 80443206), (9, 71505072), (12, 53628804), (16, 40221603), (18, 35752536), (24, 26814402), (27, 23835024), (36, 17876268), (48, 13407201), (54, 11917512), (72, 8938134), (81, 7945008), (103, 6248016), (108, 5958756), (144, 4469067), (162, 3972504), (206, 3124008), (216, 2979378), (243, 2648336), (309, 2082672), (324, 1986252), (412, 1562004), (432, 1489689), (486, 1324168), (618, 1041336), (648, 993126), (824, 781002), (927, 694224), (972, 662084), (1236, 520668), (1296, 496563), (1607, 400464), (1648, 390501), (1854, 347112), (1944, 331042), (2472, 260334), (2781, 231408), (3214, 200232), (3708, 173556), (3888, 165521), (4821, 133488), (4944, 130167), (5562, 115704), (6428, 100116), (7416, 86778), (8343, 77136), (9642, 66744), (11124, 57852), (12856, 50058), (14463, 44496), (14832, 43389), (16686, 38568), (19284, 33372), (22248, 28926), (25029, 25712)]