661051776

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:397

約数の個数: 256

約数和(自身を含む): 2224742400

約数和(自身を除く): 1563690624

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 79, 84, 88, 96, 112, 128, 132, 154, 158, 168, 176, 192, 224, 231, 237, 264, 283, 308, 316, 336, 352, 384, 448, 462, 474, 528, 553, 566, 616, 632, 672, 704, 849, 869, 896, 924, 948, 1056, 1106, 1132, 1232, 1264, 1344, 1408, 1659, 1698, 1738, 1848, 1896, 1981, 2112, 2212, 2264, 2464, 2528, 2607, 2688, 3113, 3318, 3396, 3476, 3696, 3792, 3962, 4224, 4424, 4528, 4928, 5056, 5214, 5943, 6083, 6226, 6636, 6792, 6952, 7392, 7584, 7924, 8848, 9056, 9339, 9856, 10112, 10428, 11886, 12166, 12452, 13272, 13584, 13904, 14784, 15168, 15848, 17696, 18112, 18249, 18678, 20856, 21791, 22357, 23772, 24332, 24904, 26544, 27168, 27808, 29568, 30336, 31696, 35392, 36224, 36498, 37356, 41712, 43582, 44714, 47544, 48664, 49808, 53088, 54336, 55616, 63392, 65373, 67071, 70784, 72996, 74712, 83424, 87164, 89428, 95088, 97328, 99616, 106176, 108672, 111232, 126784, 130746, 134142, 145992, 149424, 156499, 166848, 174328, 178856, 190176, 194656, 199232, 212352, 245927, 253568, 261492, 268284, 291984, 298848, 312998, 333696, 348656, 357712, 380352, 389312, 398464, 469497, 491854, 522984, 536568, 583968, 597696, 625996, 697312, 715424, 737781, 760704, 778624, 938994, 983708, 1045968, 1073136, 1167936, 1195392, 1251992, 1394624, 1430848, 1475562, 1721489, 1877988, 1967416, 2091936, 2146272, 2335872, 2503984, 2789248, 2861696, 2951124, 3442978, 3755976, 3934832, 4183872, 4292544, 5007968, 5164467, 5902248, 6885956, 7511952, 7869664, 8367744, 8585088, 10015936, 10328934, 11804496, 13771912, 15023904, 15739328, 20031872, 20657868, 23608992, 27543824, 30047808, 31478656, 41315736, 47217984, 55087648, 60095616, 82631472, 94435968, 110175296, 165262944, 220350592, 330525888, 661051776]

約数ペア:

[(1, 661051776), (2, 330525888), (3, 220350592), (4, 165262944), (6, 110175296), (7, 94435968), (8, 82631472), (11, 60095616), (12, 55087648), (14, 47217984), (16, 41315736), (21, 31478656), (22, 30047808), (24, 27543824), (28, 23608992), (32, 20657868), (33, 20031872), (42, 15739328), (44, 15023904), (48, 13771912), (56, 11804496), (64, 10328934), (66, 10015936), (77, 8585088), (79, 8367744), (84, 7869664), (88, 7511952), (96, 6885956), (112, 5902248), (128, 5164467), (132, 5007968), (154, 4292544), (158, 4183872), (168, 3934832), (176, 3755976), (192, 3442978), (224, 2951124), (231, 2861696), (237, 2789248), (264, 2503984), (283, 2335872), (308, 2146272), (316, 2091936), (336, 1967416), (352, 1877988), (384, 1721489), (448, 1475562), (462, 1430848), (474, 1394624), (528, 1251992), (553, 1195392), (566, 1167936), (616, 1073136), (632, 1045968), (672, 983708), (704, 938994), (849, 778624), (869, 760704), (896, 737781), (924, 715424), (948, 697312), (1056, 625996), (1106, 597696), (1132, 583968), (1232, 536568), (1264, 522984), (1344, 491854), (1408, 469497), (1659, 398464), (1698, 389312), (1738, 380352), (1848, 357712), (1896, 348656), (1981, 333696), (2112, 312998), (2212, 298848), (2264, 291984), (2464, 268284), (2528, 261492), (2607, 253568), (2688, 245927), (3113, 212352), (3318, 199232), (3396, 194656), (3476, 190176), (3696, 178856), (3792, 174328), (3962, 166848), (4224, 156499), (4424, 149424), (4528, 145992), (4928, 134142), (5056, 130746), (5214, 126784), (5943, 111232), (6083, 108672), (6226, 106176), (6636, 99616), (6792, 97328), (6952, 95088), (7392, 89428), (7584, 87164), (7924, 83424), (8848, 74712), (9056, 72996), (9339, 70784), (9856, 67071), (10112, 65373), (10428, 63392), (11886, 55616), (12166, 54336), (12452, 53088), (13272, 49808), (13584, 48664), (13904, 47544), (14784, 44714), (15168, 43582), (15848, 41712), (17696, 37356), (18112, 36498), (18249, 36224), (18678, 35392), (20856, 31696), (21791, 30336), (22357, 29568), (23772, 27808), (24332, 27168), (24904, 26544)]