13271328

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 44815680

約数和(自身を除く): 31544352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 72, 84, 87, 96, 112, 116, 126, 144, 168, 174, 203, 224, 227, 232, 252, 261, 288, 336, 348, 406, 454, 464, 504, 522, 609, 672, 681, 696, 812, 908, 928, 1008, 1044, 1218, 1362, 1392, 1589, 1624, 1816, 1827, 2016, 2043, 2088, 2436, 2724, 2784, 3178, 3248, 3632, 3654, 4086, 4176, 4767, 4872, 5448, 6356, 6496, 6583, 7264, 7308, 8172, 8352, 9534, 9744, 10896, 12712, 13166, 14301, 14616, 16344, 19068, 19488, 19749, 21792, 25424, 26332, 28602, 29232, 32688, 38136, 39498, 46081, 50848, 52664, 57204, 58464, 59247, 65376, 76272, 78996, 92162, 105328, 114408, 118494, 138243, 152544, 157992, 184324, 210656, 228816, 236988, 276486, 315984, 368648, 414729, 457632, 473976, 552972, 631968, 737296, 829458, 947952, 1105944, 1474592, 1658916, 1895904, 2211888, 3317832, 4423776, 6635664, 13271328]

約数ペア:

[(1, 13271328), (2, 6635664), (3, 4423776), (4, 3317832), (6, 2211888), (7, 1895904), (8, 1658916), (9, 1474592), (12, 1105944), (14, 947952), (16, 829458), (18, 737296), (21, 631968), (24, 552972), (28, 473976), (29, 457632), (32, 414729), (36, 368648), (42, 315984), (48, 276486), (56, 236988), (58, 228816), (63, 210656), (72, 184324), (84, 157992), (87, 152544), (96, 138243), (112, 118494), (116, 114408), (126, 105328), (144, 92162), (168, 78996), (174, 76272), (203, 65376), (224, 59247), (227, 58464), (232, 57204), (252, 52664), (261, 50848), (288, 46081), (336, 39498), (348, 38136), (406, 32688), (454, 29232), (464, 28602), (504, 26332), (522, 25424), (609, 21792), (672, 19749), (681, 19488), (696, 19068), (812, 16344), (908, 14616), (928, 14301), (1008, 13166), (1044, 12712), (1218, 10896), (1362, 9744), (1392, 9534), (1589, 8352), (1624, 8172), (1816, 7308), (1827, 7264), (2016, 6583), (2043, 6496), (2088, 6356), (2436, 5448), (2724, 4872), (2784, 4767), (3178, 4176), (3248, 4086), (3632, 3654)]