398934144

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:899

約数の個数: 192

約数和(自身を含む): 1335122880

約数和(自身を除く): 936188736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 64, 72, 84, 96, 112, 122, 126, 128, 144, 168, 183, 192, 224, 244, 252, 288, 336, 366, 384, 427, 448, 488, 504, 549, 576, 672, 732, 811, 854, 896, 976, 1008, 1098, 1152, 1281, 1344, 1464, 1622, 1708, 1952, 2016, 2196, 2433, 2562, 2688, 2928, 3244, 3416, 3843, 3904, 4032, 4392, 4866, 5124, 5677, 5856, 6488, 6832, 7299, 7686, 7808, 8064, 8784, 9732, 10248, 11354, 11712, 12976, 13664, 14598, 15372, 17031, 17568, 19464, 20496, 22708, 23424, 25952, 27328, 29196, 30744, 34062, 35136, 38928, 40992, 45416, 49471, 51093, 51904, 54656, 58392, 61488, 68124, 70272, 77856, 81984, 90832, 98942, 102186, 103808, 116784, 122976, 136248, 148413, 155712, 163968, 181664, 197884, 204372, 233568, 245952, 272496, 296826, 311424, 346297, 363328, 395768, 408744, 445239, 467136, 491904, 544992, 593652, 692594, 726656, 791536, 817488, 890478, 934272, 1038891, 1089984, 1187304, 1385188, 1583072, 1634976, 1780956, 2077782, 2179968, 2374608, 2770376, 3116673, 3166144, 3269952, 3561912, 4155564, 4749216, 5540752, 6233346, 6332288, 6539904, 7123824, 8311128, 9498432, 11081504, 12466692, 14247648, 16622256, 18996864, 22163008, 24933384, 28495296, 33244512, 44326016, 49866768, 56990592, 66489024, 99733536, 132978048, 199467072, 398934144]

約数ペア:

[(1, 398934144), (2, 199467072), (3, 132978048), (4, 99733536), (6, 66489024), (7, 56990592), (8, 49866768), (9, 44326016), (12, 33244512), (14, 28495296), (16, 24933384), (18, 22163008), (21, 18996864), (24, 16622256), (28, 14247648), (32, 12466692), (36, 11081504), (42, 9498432), (48, 8311128), (56, 7123824), (61, 6539904), (63, 6332288), (64, 6233346), (72, 5540752), (84, 4749216), (96, 4155564), (112, 3561912), (122, 3269952), (126, 3166144), (128, 3116673), (144, 2770376), (168, 2374608), (183, 2179968), (192, 2077782), (224, 1780956), (244, 1634976), (252, 1583072), (288, 1385188), (336, 1187304), (366, 1089984), (384, 1038891), (427, 934272), (448, 890478), (488, 817488), (504, 791536), (549, 726656), (576, 692594), (672, 593652), (732, 544992), (811, 491904), (854, 467136), (896, 445239), (976, 408744), (1008, 395768), (1098, 363328), (1152, 346297), (1281, 311424), (1344, 296826), (1464, 272496), (1622, 245952), (1708, 233568), (1952, 204372), (2016, 197884), (2196, 181664), (2433, 163968), (2562, 155712), (2688, 148413), (2928, 136248), (3244, 122976), (3416, 116784), (3843, 103808), (3904, 102186), (4032, 98942), (4392, 90832), (4866, 81984), (5124, 77856), (5677, 70272), (5856, 68124), (6488, 61488), (6832, 58392), (7299, 54656), (7686, 51904), (7808, 51093), (8064, 49471), (8784, 45416), (9732, 40992), (10248, 38928), (11354, 35136), (11712, 34062), (12976, 30744), (13664, 29196), (14598, 27328), (15372, 25952), (17031, 23424), (17568, 22708), (19464, 20496)]