65280816

素因数分解:

$2^4\times 3^4\times {\mathrm{17}}^1\times {\mathrm{2963}}^1$

素因数の和:3000

約数の個数: 100

約数和(自身を含む): 200123352

約数和(自身を除く): 134842536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 81, 102, 108, 136, 144, 153, 162, 204, 216, 272, 306, 324, 408, 432, 459, 612, 648, 816, 918, 1224, 1296, 1377, 1836, 2448, 2754, 2963, 3672, 5508, 5926, 7344, 8889, 11016, 11852, 17778, 22032, 23704, 26667, 35556, 47408, 50371, 53334, 71112, 80001, 100742, 106668, 142224, 151113, 160002, 201484, 213336, 240003, 302226, 320004, 402968, 426672, 453339, 480006, 604452, 640008, 805936, 906678, 960012, 1208904, 1280016, 1360017, 1813356, 1920024, 2417808, 2720034, 3626712, 3840048, 4080051, 5440068, 7253424, 8160102, 10880136, 16320204, 21760272, 32640408, 65280816]

約数ペア:

[(1, 65280816), (2, 32640408), (3, 21760272), (4, 16320204), (6, 10880136), (8, 8160102), (9, 7253424), (12, 5440068), (16, 4080051), (17, 3840048), (18, 3626712), (24, 2720034), (27, 2417808), (34, 1920024), (36, 1813356), (48, 1360017), (51, 1280016), (54, 1208904), (68, 960012), (72, 906678), (81, 805936), (102, 640008), (108, 604452), (136, 480006), (144, 453339), (153, 426672), (162, 402968), (204, 320004), (216, 302226), (272, 240003), (306, 213336), (324, 201484), (408, 160002), (432, 151113), (459, 142224), (612, 106668), (648, 100742), (816, 80001), (918, 71112), (1224, 53334), (1296, 50371), (1377, 47408), (1836, 35556), (2448, 26667), (2754, 23704), (2963, 22032), (3672, 17778), (5508, 11852), (5926, 11016), (7344, 8889)]