638512896

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1627}}^1$

素因数の和:1726

約数の個数: 144

約数和(自身を含む): 1969958144

約数和(自身を除く): 1331445248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 73, 84, 96, 112, 128, 146, 168, 192, 219, 224, 256, 292, 336, 384, 438, 448, 511, 584, 672, 768, 876, 896, 1022, 1168, 1344, 1533, 1627, 1752, 1792, 2044, 2336, 2688, 3066, 3254, 3504, 4088, 4672, 4881, 5376, 6132, 6508, 7008, 8176, 9344, 9762, 11389, 12264, 13016, 14016, 16352, 18688, 19524, 22778, 24528, 26032, 28032, 32704, 34167, 39048, 45556, 49056, 52064, 56064, 65408, 68334, 78096, 91112, 98112, 104128, 118771, 130816, 136668, 156192, 182224, 196224, 208256, 237542, 273336, 312384, 356313, 364448, 392448, 416512, 475084, 546672, 624768, 712626, 728896, 831397, 950168, 1093344, 1249536, 1425252, 1457792, 1662794, 1900336, 2186688, 2494191, 2850504, 2915584, 3325588, 3800672, 4373376, 4988382, 5701008, 6651176, 7601344, 8746752, 9976764, 11402016, 13302352, 15202688, 19953528, 22804032, 26604704, 30405376, 39907056, 45608064, 53209408, 79814112, 91216128, 106418816, 159628224, 212837632, 319256448, 638512896]

約数ペア:

[(1, 638512896), (2, 319256448), (3, 212837632), (4, 159628224), (6, 106418816), (7, 91216128), (8, 79814112), (12, 53209408), (14, 45608064), (16, 39907056), (21, 30405376), (24, 26604704), (28, 22804032), (32, 19953528), (42, 15202688), (48, 13302352), (56, 11402016), (64, 9976764), (73, 8746752), (84, 7601344), (96, 6651176), (112, 5701008), (128, 4988382), (146, 4373376), (168, 3800672), (192, 3325588), (219, 2915584), (224, 2850504), (256, 2494191), (292, 2186688), (336, 1900336), (384, 1662794), (438, 1457792), (448, 1425252), (511, 1249536), (584, 1093344), (672, 950168), (768, 831397), (876, 728896), (896, 712626), (1022, 624768), (1168, 546672), (1344, 475084), (1533, 416512), (1627, 392448), (1752, 364448), (1792, 356313), (2044, 312384), (2336, 273336), (2688, 237542), (3066, 208256), (3254, 196224), (3504, 182224), (4088, 156192), (4672, 136668), (4881, 130816), (5376, 118771), (6132, 104128), (6508, 98112), (7008, 91112), (8176, 78096), (9344, 68334), (9762, 65408), (11389, 56064), (12264, 52064), (13016, 49056), (14016, 45556), (16352, 39048), (18688, 34167), (19524, 32704), (22778, 28032), (24528, 26032)]