621561408

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:365

約数の個数: 224

約数和(自身を含む): 1898050560

約数和(自身を除く): 1276489152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 31, 32, 39, 48, 52, 58, 62, 64, 78, 87, 93, 96, 104, 116, 124, 156, 174, 186, 192, 208, 232, 248, 277, 312, 348, 372, 377, 403, 416, 464, 496, 554, 624, 696, 744, 754, 806, 831, 832, 899, 928, 992, 1108, 1131, 1209, 1248, 1392, 1488, 1508, 1612, 1662, 1798, 1856, 1984, 2216, 2262, 2418, 2496, 2697, 2784, 2976, 3016, 3224, 3324, 3596, 3601, 4432, 4524, 4836, 5394, 5568, 5952, 6032, 6448, 6648, 7192, 7202, 8033, 8587, 8864, 9048, 9672, 10788, 10803, 11687, 12064, 12896, 13296, 14384, 14404, 16066, 17174, 17728, 18096, 19344, 21576, 21606, 23374, 24099, 24128, 25761, 25792, 26592, 28768, 28808, 32132, 34348, 35061, 36192, 38688, 43152, 43212, 46748, 48198, 51522, 53184, 57536, 57616, 64264, 68696, 70122, 72384, 77376, 86304, 86424, 93496, 96396, 103044, 104429, 111631, 115232, 128528, 137392, 140244, 172608, 172848, 186992, 192792, 206088, 208858, 223262, 230464, 249023, 257056, 274784, 280488, 313287, 334893, 345696, 373984, 385584, 412176, 417716, 446524, 498046, 514112, 549568, 560976, 626574, 669786, 691392, 747069, 747968, 771168, 824352, 835432, 893048, 996092, 1121952, 1253148, 1339572, 1494138, 1542336, 1648704, 1670864, 1786096, 1992184, 2243904, 2506296, 2679144, 2988276, 3237299, 3341728, 3572192, 3984368, 5012592, 5358288, 5976552, 6474598, 6683456, 7144384, 7968736, 9711897, 10025184, 10716576, 11953104, 12949196, 15937472, 19423794, 20050368, 21433152, 23906208, 25898392, 38847588, 47812416, 51796784, 77695176, 103593568, 155390352, 207187136, 310780704, 621561408]

約数ペア:

[(1, 621561408), (2, 310780704), (3, 207187136), (4, 155390352), (6, 103593568), (8, 77695176), (12, 51796784), (13, 47812416), (16, 38847588), (24, 25898392), (26, 23906208), (29, 21433152), (31, 20050368), (32, 19423794), (39, 15937472), (48, 12949196), (52, 11953104), (58, 10716576), (62, 10025184), (64, 9711897), (78, 7968736), (87, 7144384), (93, 6683456), (96, 6474598), (104, 5976552), (116, 5358288), (124, 5012592), (156, 3984368), (174, 3572192), (186, 3341728), (192, 3237299), (208, 2988276), (232, 2679144), (248, 2506296), (277, 2243904), (312, 1992184), (348, 1786096), (372, 1670864), (377, 1648704), (403, 1542336), (416, 1494138), (464, 1339572), (496, 1253148), (554, 1121952), (624, 996092), (696, 893048), (744, 835432), (754, 824352), (806, 771168), (831, 747968), (832, 747069), (899, 691392), (928, 669786), (992, 626574), (1108, 560976), (1131, 549568), (1209, 514112), (1248, 498046), (1392, 446524), (1488, 417716), (1508, 412176), (1612, 385584), (1662, 373984), (1798, 345696), (1856, 334893), (1984, 313287), (2216, 280488), (2262, 274784), (2418, 257056), (2496, 249023), (2697, 230464), (2784, 223262), (2976, 208858), (3016, 206088), (3224, 192792), (3324, 186992), (3596, 172848), (3601, 172608), (4432, 140244), (4524, 137392), (4836, 128528), (5394, 115232), (5568, 111631), (5952, 104429), (6032, 103044), (6448, 96396), (6648, 93496), (7192, 86424), (7202, 86304), (8033, 77376), (8587, 72384), (8864, 70122), (9048, 68696), (9672, 64264), (10788, 57616), (10803, 57536), (11687, 53184), (12064, 51522), (12896, 48198), (13296, 46748), (14384, 43212), (14404, 43152), (16066, 38688), (17174, 36192), (17728, 35061), (18096, 34348), (19344, 32132), (21576, 28808), (21606, 28768), (23374, 26592), (24099, 25792), (24128, 25761)]