128272752

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:951

約数の個数: 120

約数和(自身を含む): 386783280

約数和(自身を除く): 258510528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 61, 68, 72, 102, 122, 136, 144, 153, 183, 204, 244, 272, 306, 366, 408, 488, 549, 612, 732, 816, 859, 976, 1037, 1098, 1224, 1464, 1718, 2074, 2196, 2448, 2577, 2928, 3111, 3436, 4148, 4392, 5154, 6222, 6872, 7731, 8296, 8784, 9333, 10308, 12444, 13744, 14603, 15462, 16592, 18666, 20616, 24888, 29206, 30924, 37332, 41232, 43809, 49776, 52399, 58412, 61848, 74664, 87618, 104798, 116824, 123696, 131427, 149328, 157197, 175236, 209596, 233648, 262854, 314394, 350472, 419192, 471591, 525708, 628788, 700944, 838384, 890783, 943182, 1051416, 1257576, 1781566, 1886364, 2102832, 2515152, 2672349, 3563132, 3772728, 5344698, 7126264, 7545456, 8017047, 10689396, 14252528, 16034094, 21378792, 32068188, 42757584, 64136376, 128272752]

約数ペア:

[(1, 128272752), (2, 64136376), (3, 42757584), (4, 32068188), (6, 21378792), (8, 16034094), (9, 14252528), (12, 10689396), (16, 8017047), (17, 7545456), (18, 7126264), (24, 5344698), (34, 3772728), (36, 3563132), (48, 2672349), (51, 2515152), (61, 2102832), (68, 1886364), (72, 1781566), (102, 1257576), (122, 1051416), (136, 943182), (144, 890783), (153, 838384), (183, 700944), (204, 628788), (244, 525708), (272, 471591), (306, 419192), (366, 350472), (408, 314394), (488, 262854), (549, 233648), (612, 209596), (732, 175236), (816, 157197), (859, 149328), (976, 131427), (1037, 123696), (1098, 116824), (1224, 104798), (1464, 87618), (1718, 74664), (2074, 61848), (2196, 58412), (2448, 52399), (2577, 49776), (2928, 43809), (3111, 41232), (3436, 37332), (4148, 30924), (4392, 29206), (5154, 24888), (6222, 20616), (6872, 18666), (7731, 16592), (8296, 15462), (8784, 14603), (9333, 13744), (10308, 12444)]