428397528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 1188794880

約数和(自身を除く): 760397352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 83, 104, 142, 156, 166, 213, 233, 249, 284, 312, 332, 426, 466, 498, 568, 664, 699, 852, 923, 932, 996, 1079, 1398, 1704, 1846, 1864, 1992, 2158, 2769, 2796, 3029, 3237, 3692, 4316, 5538, 5592, 5893, 6058, 6474, 7384, 8632, 9087, 11076, 11786, 12116, 12948, 16543, 17679, 18174, 19339, 22152, 23572, 24232, 25896, 33086, 35358, 36348, 38678, 47144, 49629, 58017, 66172, 70716, 72696, 76609, 77356, 99258, 116034, 132344, 141432, 153218, 154712, 198516, 215059, 229827, 232068, 251407, 306436, 397032, 430118, 459654, 464136, 502814, 612872, 645177, 754221, 860236, 919308, 1005628, 1290354, 1373069, 1508442, 1720472, 1838616, 2011256, 2580708, 2746138, 3016884, 4119207, 5161416, 5492276, 6033768, 8238414, 10984552, 16476828, 17849897, 32953656, 35699794, 53549691, 71399588, 107099382, 142799176, 214198764, 428397528]

約数ペア:

[(1, 428397528), (2, 214198764), (3, 142799176), (4, 107099382), (6, 71399588), (8, 53549691), (12, 35699794), (13, 32953656), (24, 17849897), (26, 16476828), (39, 10984552), (52, 8238414), (71, 6033768), (78, 5492276), (83, 5161416), (104, 4119207), (142, 3016884), (156, 2746138), (166, 2580708), (213, 2011256), (233, 1838616), (249, 1720472), (284, 1508442), (312, 1373069), (332, 1290354), (426, 1005628), (466, 919308), (498, 860236), (568, 754221), (664, 645177), (699, 612872), (852, 502814), (923, 464136), (932, 459654), (996, 430118), (1079, 397032), (1398, 306436), (1704, 251407), (1846, 232068), (1864, 229827), (1992, 215059), (2158, 198516), (2769, 154712), (2796, 153218), (3029, 141432), (3237, 132344), (3692, 116034), (4316, 99258), (5538, 77356), (5592, 76609), (5893, 72696), (6058, 70716), (6474, 66172), (7384, 58017), (8632, 49629), (9087, 47144), (11076, 38678), (11786, 36348), (12116, 35358), (12948, 33086), (16543, 25896), (17679, 24232), (18174, 23572), (19339, 22152)]