505333728

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 240

約数和(自身を含む): 1619735040

約数和(自身を除く): 1114401312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 72, 76, 81, 93, 96, 108, 114, 124, 144, 152, 162, 171, 186, 216, 228, 248, 279, 288, 304, 324, 331, 342, 372, 432, 456, 496, 513, 558, 589, 608, 648, 662, 684, 744, 837, 864, 912, 992, 993, 1026, 1116, 1178, 1296, 1324, 1368, 1488, 1539, 1674, 1767, 1824, 1986, 2052, 2232, 2356, 2511, 2592, 2648, 2736, 2976, 2979, 3078, 3348, 3534, 3972, 4104, 4464, 4712, 5022, 5296, 5301, 5472, 5958, 6156, 6289, 6696, 7068, 7944, 8208, 8928, 8937, 9424, 10044, 10261, 10592, 10602, 11916, 12312, 12578, 13392, 14136, 15888, 15903, 16416, 17874, 18848, 18867, 20088, 20522, 21204, 23832, 24624, 25156, 26784, 26811, 28272, 30783, 31776, 31806, 35748, 37734, 40176, 41044, 42408, 47664, 47709, 49248, 50312, 53622, 56544, 56601, 61566, 63612, 71496, 75468, 80352, 82088, 84816, 92349, 95328, 95418, 100624, 107244, 113202, 123132, 127224, 142992, 150936, 164176, 169632, 169803, 184698, 190836, 194959, 201248, 214488, 226404, 246264, 254448, 277047, 285984, 301872, 328352, 339606, 369396, 381672, 389918, 428976, 452808, 492528, 508896, 509409, 554094, 584877, 603744, 679212, 738792, 763344, 779836, 831141, 857952, 905616, 985056, 1018818, 1108188, 1169754, 1358424, 1477584, 1526688, 1559672, 1662282, 1754631, 1811232, 2037636, 2216376, 2339508, 2716848, 2955168, 3119344, 3324564, 3509262, 4075272, 4432752, 4679016, 5263893, 5433696, 6238688, 6649128, 7018524, 8150544, 8865504, 9358032, 10527786, 13298256, 14037048, 15791679, 16301088, 18716064, 21055572, 26596512, 28074096, 31583358, 42111144, 56148192, 63166716, 84222288, 126333432, 168444576, 252666864, 505333728]

約数ペア:

[(1, 505333728), (2, 252666864), (3, 168444576), (4, 126333432), (6, 84222288), (8, 63166716), (9, 56148192), (12, 42111144), (16, 31583358), (18, 28074096), (19, 26596512), (24, 21055572), (27, 18716064), (31, 16301088), (32, 15791679), (36, 14037048), (38, 13298256), (48, 10527786), (54, 9358032), (57, 8865504), (62, 8150544), (72, 7018524), (76, 6649128), (81, 6238688), (93, 5433696), (96, 5263893), (108, 4679016), (114, 4432752), (124, 4075272), (144, 3509262), (152, 3324564), (162, 3119344), (171, 2955168), (186, 2716848), (216, 2339508), (228, 2216376), (248, 2037636), (279, 1811232), (288, 1754631), (304, 1662282), (324, 1559672), (331, 1526688), (342, 1477584), (372, 1358424), (432, 1169754), (456, 1108188), (496, 1018818), (513, 985056), (558, 905616), (589, 857952), (608, 831141), (648, 779836), (662, 763344), (684, 738792), (744, 679212), (837, 603744), (864, 584877), (912, 554094), (992, 509409), (993, 508896), (1026, 492528), (1116, 452808), (1178, 428976), (1296, 389918), (1324, 381672), (1368, 369396), (1488, 339606), (1539, 328352), (1674, 301872), (1767, 285984), (1824, 277047), (1986, 254448), (2052, 246264), (2232, 226404), (2356, 214488), (2511, 201248), (2592, 194959), (2648, 190836), (2736, 184698), (2976, 169803), (2979, 169632), (3078, 164176), (3348, 150936), (3534, 142992), (3972, 127224), (4104, 123132), (4464, 113202), (4712, 107244), (5022, 100624), (5296, 95418), (5301, 95328), (5472, 92349), (5958, 84816), (6156, 82088), (6289, 80352), (6696, 75468), (7068, 71496), (7944, 63612), (8208, 61566), (8928, 56601), (8937, 56544), (9424, 53622), (10044, 50312), (10261, 49248), (10592, 47709), (10602, 47664), (11916, 42408), (12312, 41044), (12578, 40176), (13392, 37734), (14136, 35748), (15888, 31806), (15903, 31776), (16416, 30783), (17874, 28272), (18848, 26811), (18867, 26784), (20088, 25156), (20522, 24624), (21204, 23832)]