518631984

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 240

約数和(自身を含む): 1678337024

約数和(自身を除く): 1159705040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 144, 156, 162, 186, 208, 216, 234, 243, 248, 279, 312, 324, 331, 351, 372, 403, 432, 468, 486, 496, 558, 624, 648, 662, 702, 744, 806, 837, 936, 972, 993, 1053, 1116, 1209, 1296, 1324, 1404, 1488, 1612, 1674, 1872, 1944, 1986, 2106, 2232, 2418, 2511, 2648, 2808, 2979, 3159, 3224, 3348, 3627, 3888, 3972, 4212, 4303, 4464, 4836, 5022, 5296, 5616, 5958, 6318, 6448, 6696, 7254, 7533, 7944, 8424, 8606, 8937, 9672, 10044, 10261, 10881, 11916, 12636, 12909, 13392, 14508, 15066, 15888, 16848, 17212, 17874, 19344, 20088, 20522, 21762, 23832, 25272, 25818, 26811, 29016, 30132, 30783, 32643, 34424, 35748, 38727, 40176, 41044, 43524, 47664, 50544, 51636, 53622, 58032, 60264, 61566, 65286, 68848, 71496, 77454, 80433, 82088, 87048, 92349, 97929, 103272, 107244, 116181, 120528, 123132, 130572, 133393, 142992, 154908, 160866, 164176, 174096, 184698, 195858, 206544, 214488, 232362, 246264, 261144, 266786, 277047, 309816, 321732, 348543, 369396, 391716, 400179, 428976, 464724, 492528, 522288, 533572, 554094, 619632, 643464, 697086, 738792, 783432, 800358, 831141, 929448, 1045629, 1067144, 1108188, 1200537, 1286928, 1394172, 1477584, 1566864, 1600716, 1662282, 1858896, 2091258, 2134288, 2216376, 2401074, 2493423, 2788344, 3201432, 3324564, 3601611, 4182516, 4432752, 4802148, 4986846, 5576688, 6402864, 6649128, 7203222, 8365032, 9604296, 9973692, 10804833, 13298256, 14406444, 16730064, 19208592, 19947384, 21609666, 28812888, 32414499, 39894768, 43219332, 57625776, 64828998, 86438664, 129657996, 172877328, 259315992, 518631984]

約数ペア:

[(1, 518631984), (2, 259315992), (3, 172877328), (4, 129657996), (6, 86438664), (8, 64828998), (9, 57625776), (12, 43219332), (13, 39894768), (16, 32414499), (18, 28812888), (24, 21609666), (26, 19947384), (27, 19208592), (31, 16730064), (36, 14406444), (39, 13298256), (48, 10804833), (52, 9973692), (54, 9604296), (62, 8365032), (72, 7203222), (78, 6649128), (81, 6402864), (93, 5576688), (104, 4986846), (108, 4802148), (117, 4432752), (124, 4182516), (144, 3601611), (156, 3324564), (162, 3201432), (186, 2788344), (208, 2493423), (216, 2401074), (234, 2216376), (243, 2134288), (248, 2091258), (279, 1858896), (312, 1662282), (324, 1600716), (331, 1566864), (351, 1477584), (372, 1394172), (403, 1286928), (432, 1200537), (468, 1108188), (486, 1067144), (496, 1045629), (558, 929448), (624, 831141), (648, 800358), (662, 783432), (702, 738792), (744, 697086), (806, 643464), (837, 619632), (936, 554094), (972, 533572), (993, 522288), (1053, 492528), (1116, 464724), (1209, 428976), (1296, 400179), (1324, 391716), (1404, 369396), (1488, 348543), (1612, 321732), (1674, 309816), (1872, 277047), (1944, 266786), (1986, 261144), (2106, 246264), (2232, 232362), (2418, 214488), (2511, 206544), (2648, 195858), (2808, 184698), (2979, 174096), (3159, 164176), (3224, 160866), (3348, 154908), (3627, 142992), (3888, 133393), (3972, 130572), (4212, 123132), (4303, 120528), (4464, 116181), (4836, 107244), (5022, 103272), (5296, 97929), (5616, 92349), (5958, 87048), (6318, 82088), (6448, 80433), (6696, 77454), (7254, 71496), (7533, 68848), (7944, 65286), (8424, 61566), (8606, 60264), (8937, 58032), (9672, 53622), (10044, 51636), (10261, 50544), (10881, 47664), (11916, 43524), (12636, 41044), (12909, 40176), (13392, 38727), (14508, 35748), (15066, 34424), (15888, 32643), (16848, 30783), (17212, 30132), (17874, 29016), (19344, 26811), (20088, 25818), (20522, 25272), (21762, 23832)]