397977216

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1627}}^1$

素因数の和:1671

約数の個数: 192

約数和(自身を含む): 1325126880

約数和(自身を除く): 927149664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 128, 147, 156, 168, 182, 192, 196, 208, 224, 273, 294, 312, 336, 364, 384, 392, 416, 448, 546, 588, 624, 637, 672, 728, 784, 832, 896, 1092, 1176, 1248, 1274, 1344, 1456, 1568, 1627, 1664, 1911, 2184, 2352, 2496, 2548, 2688, 2912, 3136, 3254, 3822, 4368, 4704, 4881, 4992, 5096, 5824, 6272, 6508, 7644, 8736, 9408, 9762, 10192, 11389, 11648, 13016, 15288, 17472, 18816, 19524, 20384, 21151, 22778, 26032, 30576, 34167, 34944, 39048, 40768, 42302, 45556, 52064, 61152, 63453, 68334, 78096, 79723, 81536, 84604, 91112, 104128, 122304, 126906, 136668, 148057, 156192, 159446, 169208, 182224, 208256, 239169, 244608, 253812, 273336, 296114, 312384, 318892, 338416, 364448, 444171, 478338, 507624, 546672, 592228, 624768, 637784, 676832, 728896, 888342, 956676, 1015248, 1036399, 1093344, 1184456, 1275568, 1353664, 1457792, 1776684, 1913352, 2030496, 2072798, 2186688, 2368912, 2551136, 2707328, 3109197, 3553368, 3826704, 4060992, 4145596, 4373376, 4737824, 5102272, 6218394, 7106736, 7653408, 8121984, 8291192, 9475648, 10204544, 12436788, 14213472, 15306816, 16582384, 18951296, 24873576, 28426944, 30613632, 33164768, 49747152, 56853888, 66329536, 99494304, 132659072, 198988608, 397977216]

約数ペア:

[(1, 397977216), (2, 198988608), (3, 132659072), (4, 99494304), (6, 66329536), (7, 56853888), (8, 49747152), (12, 33164768), (13, 30613632), (14, 28426944), (16, 24873576), (21, 18951296), (24, 16582384), (26, 15306816), (28, 14213472), (32, 12436788), (39, 10204544), (42, 9475648), (48, 8291192), (49, 8121984), (52, 7653408), (56, 7106736), (64, 6218394), (78, 5102272), (84, 4737824), (91, 4373376), (96, 4145596), (98, 4060992), (104, 3826704), (112, 3553368), (128, 3109197), (147, 2707328), (156, 2551136), (168, 2368912), (182, 2186688), (192, 2072798), (196, 2030496), (208, 1913352), (224, 1776684), (273, 1457792), (294, 1353664), (312, 1275568), (336, 1184456), (364, 1093344), (384, 1036399), (392, 1015248), (416, 956676), (448, 888342), (546, 728896), (588, 676832), (624, 637784), (637, 624768), (672, 592228), (728, 546672), (784, 507624), (832, 478338), (896, 444171), (1092, 364448), (1176, 338416), (1248, 318892), (1274, 312384), (1344, 296114), (1456, 273336), (1568, 253812), (1627, 244608), (1664, 239169), (1911, 208256), (2184, 182224), (2352, 169208), (2496, 159446), (2548, 156192), (2688, 148057), (2912, 136668), (3136, 126906), (3254, 122304), (3822, 104128), (4368, 91112), (4704, 84604), (4881, 81536), (4992, 79723), (5096, 78096), (5824, 68334), (6272, 63453), (6508, 61152), (7644, 52064), (8736, 45556), (9408, 42302), (9762, 40768), (10192, 39048), (11389, 34944), (11648, 34167), (13016, 30576), (15288, 26032), (17472, 22778), (18816, 21151), (19524, 20384)]