247620912

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:616

約数の個数: 240

約数和(自身を含む): 861052032

約数和(自身を除く): 613431120

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 33, 34, 42, 44, 48, 49, 51, 56, 66, 68, 77, 84, 88, 98, 102, 112, 119, 132, 136, 147, 154, 168, 176, 187, 196, 204, 231, 238, 264, 272, 294, 308, 336, 357, 374, 392, 408, 462, 476, 528, 539, 561, 563, 588, 616, 714, 748, 784, 816, 833, 924, 952, 1078, 1122, 1126, 1176, 1232, 1309, 1428, 1496, 1617, 1666, 1689, 1848, 1904, 2156, 2244, 2252, 2352, 2499, 2618, 2856, 2992, 3234, 3332, 3378, 3696, 3927, 3941, 4312, 4488, 4504, 4998, 5236, 5712, 6193, 6468, 6664, 6756, 7854, 7882, 8624, 8976, 9008, 9163, 9571, 9996, 10472, 11823, 12386, 12936, 13328, 13512, 15708, 15764, 18326, 18579, 19142, 19992, 20944, 23646, 24772, 25872, 27024, 27489, 27587, 28713, 31416, 31528, 36652, 37158, 38284, 39984, 43351, 47292, 49544, 54978, 55174, 57426, 62832, 63056, 66997, 73304, 74316, 76568, 82761, 86702, 94584, 99088, 105281, 109956, 110348, 114852, 130053, 133994, 146608, 148632, 153136, 165522, 173404, 189168, 200991, 210562, 219912, 220696, 229704, 260106, 267988, 297264, 303457, 315843, 331044, 346808, 401982, 421124, 439824, 441392, 459408, 468979, 520212, 535976, 606914, 631686, 662088, 693616, 736967, 803964, 842248, 910371, 937958, 1040424, 1071952, 1213828, 1263372, 1324176, 1406937, 1473934, 1607928, 1684496, 1820742, 1875916, 2080848, 2210901, 2427656, 2526744, 2813874, 2947868, 3215856, 3641484, 3751832, 4421802, 4855312, 5053488, 5158769, 5627748, 5895736, 7282968, 7503664, 8843604, 10317538, 11255496, 11791472, 14565936, 15476307, 17687208, 20635076, 22510992, 30952614, 35374416, 41270152, 61905228, 82540304, 123810456, 247620912]

約数ペア:

[(1, 247620912), (2, 123810456), (3, 82540304), (4, 61905228), (6, 41270152), (7, 35374416), (8, 30952614), (11, 22510992), (12, 20635076), (14, 17687208), (16, 15476307), (17, 14565936), (21, 11791472), (22, 11255496), (24, 10317538), (28, 8843604), (33, 7503664), (34, 7282968), (42, 5895736), (44, 5627748), (48, 5158769), (49, 5053488), (51, 4855312), (56, 4421802), (66, 3751832), (68, 3641484), (77, 3215856), (84, 2947868), (88, 2813874), (98, 2526744), (102, 2427656), (112, 2210901), (119, 2080848), (132, 1875916), (136, 1820742), (147, 1684496), (154, 1607928), (168, 1473934), (176, 1406937), (187, 1324176), (196, 1263372), (204, 1213828), (231, 1071952), (238, 1040424), (264, 937958), (272, 910371), (294, 842248), (308, 803964), (336, 736967), (357, 693616), (374, 662088), (392, 631686), (408, 606914), (462, 535976), (476, 520212), (528, 468979), (539, 459408), (561, 441392), (563, 439824), (588, 421124), (616, 401982), (714, 346808), (748, 331044), (784, 315843), (816, 303457), (833, 297264), (924, 267988), (952, 260106), (1078, 229704), (1122, 220696), (1126, 219912), (1176, 210562), (1232, 200991), (1309, 189168), (1428, 173404), (1496, 165522), (1617, 153136), (1666, 148632), (1689, 146608), (1848, 133994), (1904, 130053), (2156, 114852), (2244, 110348), (2252, 109956), (2352, 105281), (2499, 99088), (2618, 94584), (2856, 86702), (2992, 82761), (3234, 76568), (3332, 74316), (3378, 73304), (3696, 66997), (3927, 63056), (3941, 62832), (4312, 57426), (4488, 55174), (4504, 54978), (4998, 49544), (5236, 47292), (5712, 43351), (6193, 39984), (6468, 38284), (6664, 37158), (6756, 36652), (7854, 31528), (7882, 31416), (8624, 28713), (8976, 27587), (9008, 27489), (9163, 27024), (9571, 25872), (9996, 24772), (10472, 23646), (11823, 20944), (12386, 19992), (12936, 19142), (13328, 18579), (13512, 18326), (15708, 15764)]