391491072

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 240

約数和(自身を含む): 1321388640

約数和(自身を除く): 929897568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 64, 72, 84, 96, 106, 112, 126, 128, 144, 159, 168, 192, 212, 224, 229, 252, 256, 288, 318, 336, 371, 384, 424, 448, 458, 477, 504, 512, 576, 636, 672, 687, 742, 768, 848, 896, 916, 954, 1008, 1113, 1152, 1272, 1344, 1374, 1484, 1536, 1603, 1696, 1792, 1832, 1908, 2016, 2061, 2226, 2304, 2544, 2688, 2748, 2968, 3206, 3339, 3392, 3584, 3664, 3816, 4032, 4122, 4452, 4608, 4809, 5088, 5376, 5496, 5936, 6412, 6678, 6784, 7328, 7632, 8064, 8244, 8904, 9618, 10176, 10752, 10992, 11872, 12137, 12824, 13356, 13568, 14427, 14656, 15264, 16128, 16488, 17808, 19236, 20352, 21984, 23744, 24274, 25648, 26712, 27136, 28854, 29312, 30528, 32256, 32976, 35616, 36411, 38472, 40704, 43968, 47488, 48548, 51296, 53424, 57708, 58624, 61056, 65952, 71232, 72822, 76944, 81408, 84959, 87936, 94976, 97096, 102592, 106848, 109233, 115416, 117248, 122112, 131904, 142464, 145644, 153888, 169918, 175872, 189952, 194192, 205184, 213696, 218466, 230832, 244224, 254877, 263808, 284928, 291288, 307776, 339836, 351744, 388384, 410368, 427392, 436932, 461664, 509754, 527616, 569856, 582576, 615552, 679672, 764631, 776768, 820736, 854784, 873864, 923328, 1019508, 1055232, 1165152, 1231104, 1359344, 1529262, 1553536, 1709568, 1747728, 1846656, 2039016, 2330304, 2462208, 2718688, 3058524, 3107072, 3495456, 3693312, 4078032, 4660608, 5437376, 6117048, 6214144, 6990912, 7386624, 8156064, 9321216, 10874752, 12234096, 13981824, 16312128, 18642432, 21749504, 24468192, 27963648, 32624256, 43499008, 48936384, 55927296, 65248512, 97872768, 130497024, 195745536, 391491072]

約数ペア:

[(1, 391491072), (2, 195745536), (3, 130497024), (4, 97872768), (6, 65248512), (7, 55927296), (8, 48936384), (9, 43499008), (12, 32624256), (14, 27963648), (16, 24468192), (18, 21749504), (21, 18642432), (24, 16312128), (28, 13981824), (32, 12234096), (36, 10874752), (42, 9321216), (48, 8156064), (53, 7386624), (56, 6990912), (63, 6214144), (64, 6117048), (72, 5437376), (84, 4660608), (96, 4078032), (106, 3693312), (112, 3495456), (126, 3107072), (128, 3058524), (144, 2718688), (159, 2462208), (168, 2330304), (192, 2039016), (212, 1846656), (224, 1747728), (229, 1709568), (252, 1553536), (256, 1529262), (288, 1359344), (318, 1231104), (336, 1165152), (371, 1055232), (384, 1019508), (424, 923328), (448, 873864), (458, 854784), (477, 820736), (504, 776768), (512, 764631), (576, 679672), (636, 615552), (672, 582576), (687, 569856), (742, 527616), (768, 509754), (848, 461664), (896, 436932), (916, 427392), (954, 410368), (1008, 388384), (1113, 351744), (1152, 339836), (1272, 307776), (1344, 291288), (1374, 284928), (1484, 263808), (1536, 254877), (1603, 244224), (1696, 230832), (1792, 218466), (1832, 213696), (1908, 205184), (2016, 194192), (2061, 189952), (2226, 175872), (2304, 169918), (2544, 153888), (2688, 145644), (2748, 142464), (2968, 131904), (3206, 122112), (3339, 117248), (3392, 115416), (3584, 109233), (3664, 106848), (3816, 102592), (4032, 97096), (4122, 94976), (4452, 87936), (4608, 84959), (4809, 81408), (5088, 76944), (5376, 72822), (5496, 71232), (5936, 65952), (6412, 61056), (6678, 58624), (6784, 57708), (7328, 53424), (7632, 51296), (8064, 48548), (8244, 47488), (8904, 43968), (9618, 40704), (10176, 38472), (10752, 36411), (10992, 35616), (11872, 32976), (12137, 32256), (12824, 30528), (13356, 29312), (13568, 28854), (14427, 27136), (14656, 26712), (15264, 25648), (16128, 24274), (16488, 23744), (17808, 21984), (19236, 20352)]