253821568

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:335

約数の個数: 192

約数和(自身を含む): 693493920

約数和(自身を除く): 439672352

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 64, 77, 88, 91, 98, 104, 112, 128, 143, 154, 176, 182, 196, 208, 224, 283, 286, 308, 352, 364, 392, 416, 448, 539, 566, 572, 616, 637, 704, 728, 784, 832, 896, 1001, 1078, 1132, 1144, 1232, 1274, 1408, 1456, 1568, 1664, 1981, 2002, 2156, 2264, 2288, 2464, 2548, 2912, 3113, 3136, 3679, 3962, 4004, 4312, 4528, 4576, 4928, 5096, 5824, 6226, 6272, 7007, 7358, 7924, 8008, 8624, 9056, 9152, 9856, 10192, 11648, 12452, 13867, 14014, 14716, 15848, 16016, 17248, 18112, 18304, 20384, 21791, 24904, 25753, 27734, 28028, 29432, 31696, 32032, 34496, 36224, 40469, 40768, 43582, 49808, 51506, 55468, 56056, 58864, 63392, 64064, 68992, 80938, 81536, 87164, 99616, 103012, 110936, 112112, 117728, 126784, 128128, 152537, 161876, 174328, 180271, 199232, 206024, 221872, 224224, 235456, 253568, 283283, 305074, 323752, 348656, 360542, 398464, 412048, 443744, 448448, 470912, 566566, 610148, 647504, 697312, 721084, 824096, 887488, 896896, 1133132, 1220296, 1295008, 1394624, 1442168, 1648192, 1774976, 1982981, 2266264, 2440592, 2590016, 2789248, 2884336, 3296384, 3965962, 4532528, 4881184, 5180032, 5768672, 7931924, 9065056, 9762368, 11537344, 15863848, 18130112, 19524736, 23074688, 31727696, 36260224, 63455392, 126910784, 253821568]

約数ペア:

[(1, 253821568), (2, 126910784), (4, 63455392), (7, 36260224), (8, 31727696), (11, 23074688), (13, 19524736), (14, 18130112), (16, 15863848), (22, 11537344), (26, 9762368), (28, 9065056), (32, 7931924), (44, 5768672), (49, 5180032), (52, 4881184), (56, 4532528), (64, 3965962), (77, 3296384), (88, 2884336), (91, 2789248), (98, 2590016), (104, 2440592), (112, 2266264), (128, 1982981), (143, 1774976), (154, 1648192), (176, 1442168), (182, 1394624), (196, 1295008), (208, 1220296), (224, 1133132), (283, 896896), (286, 887488), (308, 824096), (352, 721084), (364, 697312), (392, 647504), (416, 610148), (448, 566566), (539, 470912), (566, 448448), (572, 443744), (616, 412048), (637, 398464), (704, 360542), (728, 348656), (784, 323752), (832, 305074), (896, 283283), (1001, 253568), (1078, 235456), (1132, 224224), (1144, 221872), (1232, 206024), (1274, 199232), (1408, 180271), (1456, 174328), (1568, 161876), (1664, 152537), (1981, 128128), (2002, 126784), (2156, 117728), (2264, 112112), (2288, 110936), (2464, 103012), (2548, 99616), (2912, 87164), (3113, 81536), (3136, 80938), (3679, 68992), (3962, 64064), (4004, 63392), (4312, 58864), (4528, 56056), (4576, 55468), (4928, 51506), (5096, 49808), (5824, 43582), (6226, 40768), (6272, 40469), (7007, 36224), (7358, 34496), (7924, 32032), (8008, 31696), (8624, 29432), (9056, 28028), (9152, 27734), (9856, 25753), (10192, 24904), (11648, 21791), (12452, 20384), (13867, 18304), (14014, 18112), (14716, 17248), (15848, 16016)]