378414848

素因数分解:

$2^8\times 7^2\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:438

約数の個数: 108

約数和(自身を含む): 890587152

約数和(自身を除く): 512172304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 97, 98, 112, 128, 194, 196, 224, 256, 311, 388, 392, 448, 622, 679, 776, 784, 896, 1244, 1358, 1552, 1568, 1792, 2177, 2488, 2716, 3104, 3136, 4354, 4753, 4976, 5432, 6208, 6272, 8708, 9506, 9952, 10864, 12416, 12544, 15239, 17416, 19012, 19904, 21728, 24832, 30167, 30478, 34832, 38024, 39808, 43456, 60334, 60956, 69664, 76048, 79616, 86912, 120668, 121912, 139328, 152096, 173824, 211169, 241336, 243824, 278656, 304192, 422338, 482672, 487648, 557312, 608384, 844676, 965344, 975296, 1216768, 1478183, 1689352, 1930688, 1950592, 2956366, 3378704, 3861376, 3901184, 5912732, 6757408, 7722752, 11825464, 13514816, 23650928, 27029632, 47301856, 54059264, 94603712, 189207424, 378414848]

約数ペア:

[(1, 378414848), (2, 189207424), (4, 94603712), (7, 54059264), (8, 47301856), (14, 27029632), (16, 23650928), (28, 13514816), (32, 11825464), (49, 7722752), (56, 6757408), (64, 5912732), (97, 3901184), (98, 3861376), (112, 3378704), (128, 2956366), (194, 1950592), (196, 1930688), (224, 1689352), (256, 1478183), (311, 1216768), (388, 975296), (392, 965344), (448, 844676), (622, 608384), (679, 557312), (776, 487648), (784, 482672), (896, 422338), (1244, 304192), (1358, 278656), (1552, 243824), (1568, 241336), (1792, 211169), (2177, 173824), (2488, 152096), (2716, 139328), (3104, 121912), (3136, 120668), (4354, 86912), (4753, 79616), (4976, 76048), (5432, 69664), (6208, 60956), (6272, 60334), (8708, 43456), (9506, 39808), (9952, 38024), (10864, 34832), (12416, 30478), (12544, 30167), (15239, 24832), (17416, 21728), (19012, 19904)]