397124928

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:445

約数の個数: 168

約数和(自身を含む): 1211701920

約数和(自身を除く): 814576992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 131, 144, 152, 171, 192, 228, 262, 277, 288, 304, 342, 393, 456, 524, 554, 576, 608, 684, 786, 831, 912, 1048, 1108, 1179, 1216, 1368, 1572, 1662, 1824, 2096, 2216, 2358, 2489, 2493, 2736, 3144, 3324, 3648, 4192, 4432, 4716, 4978, 4986, 5263, 5472, 6288, 6648, 7467, 8384, 8864, 9432, 9956, 9972, 10526, 10944, 12576, 13296, 14934, 15789, 17728, 18864, 19912, 19944, 21052, 22401, 25152, 26592, 29868, 31578, 36287, 37728, 39824, 39888, 42104, 44802, 47367, 53184, 59736, 63156, 72574, 75456, 79648, 79776, 84208, 89604, 94734, 108861, 119472, 126312, 145148, 159296, 159552, 168416, 179208, 189468, 217722, 238944, 252624, 290296, 326583, 336832, 358416, 378936, 435444, 477888, 505248, 580592, 653166, 689453, 716832, 757872, 870888, 1010496, 1161184, 1306332, 1378906, 1433664, 1515744, 1741776, 2068359, 2322368, 2612664, 2757812, 3031488, 3483552, 4136718, 5225328, 5515624, 6205077, 6967104, 8273436, 10450656, 11031248, 12410154, 16546872, 20901312, 22062496, 24820308, 33093744, 44124992, 49640616, 66187488, 99281232, 132374976, 198562464, 397124928]

約数ペア:

[(1, 397124928), (2, 198562464), (3, 132374976), (4, 99281232), (6, 66187488), (8, 49640616), (9, 44124992), (12, 33093744), (16, 24820308), (18, 22062496), (19, 20901312), (24, 16546872), (32, 12410154), (36, 11031248), (38, 10450656), (48, 8273436), (57, 6967104), (64, 6205077), (72, 5515624), (76, 5225328), (96, 4136718), (114, 3483552), (131, 3031488), (144, 2757812), (152, 2612664), (171, 2322368), (192, 2068359), (228, 1741776), (262, 1515744), (277, 1433664), (288, 1378906), (304, 1306332), (342, 1161184), (393, 1010496), (456, 870888), (524, 757872), (554, 716832), (576, 689453), (608, 653166), (684, 580592), (786, 505248), (831, 477888), (912, 435444), (1048, 378936), (1108, 358416), (1179, 336832), (1216, 326583), (1368, 290296), (1572, 252624), (1662, 238944), (1824, 217722), (2096, 189468), (2216, 179208), (2358, 168416), (2489, 159552), (2493, 159296), (2736, 145148), (3144, 126312), (3324, 119472), (3648, 108861), (4192, 94734), (4432, 89604), (4716, 84208), (4978, 79776), (4986, 79648), (5263, 75456), (5472, 72574), (6288, 63156), (6648, 59736), (7467, 53184), (8384, 47367), (8864, 44802), (9432, 42104), (9956, 39888), (9972, 39824), (10526, 37728), (10944, 36287), (12576, 31578), (13296, 29868), (14934, 26592), (15789, 25152), (17728, 22401), (18864, 21052), (19912, 19944)]