217348128

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:567

約数の個数: 144

約数和(自身を含む): 662328576

約数和(自身を除く): 444980448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 103, 136, 144, 153, 204, 206, 272, 288, 306, 309, 408, 412, 431, 544, 612, 618, 816, 824, 862, 927, 1224, 1236, 1293, 1632, 1648, 1724, 1751, 1854, 2448, 2472, 2586, 3296, 3448, 3502, 3708, 3879, 4896, 4944, 5172, 5253, 6896, 7004, 7327, 7416, 7758, 9888, 10344, 10506, 13792, 14008, 14654, 14832, 15516, 15759, 20688, 21012, 21981, 28016, 29308, 29664, 31032, 31518, 41376, 42024, 43962, 44393, 56032, 58616, 62064, 63036, 65943, 84048, 87924, 88786, 117232, 124128, 126072, 131886, 133179, 168096, 175848, 177572, 234464, 252144, 263772, 266358, 351696, 355144, 399537, 504288, 527544, 532716, 703392, 710288, 754681, 799074, 1055088, 1065432, 1420576, 1509362, 1598148, 2110176, 2130864, 2264043, 3018724, 3196296, 4261728, 4528086, 6037448, 6392592, 6792129, 9056172, 12074896, 12785184, 13584258, 18112344, 24149792, 27168516, 36224688, 54337032, 72449376, 108674064, 217348128]

約数ペア:

[(1, 217348128), (2, 108674064), (3, 72449376), (4, 54337032), (6, 36224688), (8, 27168516), (9, 24149792), (12, 18112344), (16, 13584258), (17, 12785184), (18, 12074896), (24, 9056172), (32, 6792129), (34, 6392592), (36, 6037448), (48, 4528086), (51, 4261728), (68, 3196296), (72, 3018724), (96, 2264043), (102, 2130864), (103, 2110176), (136, 1598148), (144, 1509362), (153, 1420576), (204, 1065432), (206, 1055088), (272, 799074), (288, 754681), (306, 710288), (309, 703392), (408, 532716), (412, 527544), (431, 504288), (544, 399537), (612, 355144), (618, 351696), (816, 266358), (824, 263772), (862, 252144), (927, 234464), (1224, 177572), (1236, 175848), (1293, 168096), (1632, 133179), (1648, 131886), (1724, 126072), (1751, 124128), (1854, 117232), (2448, 88786), (2472, 87924), (2586, 84048), (3296, 65943), (3448, 63036), (3502, 62064), (3708, 58616), (3879, 56032), (4896, 44393), (4944, 43962), (5172, 42024), (5253, 41376), (6896, 31518), (7004, 31032), (7327, 29664), (7416, 29308), (7758, 28016), (9888, 21981), (10344, 21012), (10506, 20688), (13792, 15759), (14008, 15516), (14654, 14832)]