287478144

素因数分解:

$2^7\times 3^2\times {\mathrm{257}}^1\times {\mathrm{971}}^1$

素因数の和:1248

約数の個数: 96

約数和(自身を含む): 831322440

約数和(自身を除く): 543844296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 257, 288, 384, 514, 576, 771, 971, 1028, 1152, 1542, 1942, 2056, 2313, 2913, 3084, 3884, 4112, 4626, 5826, 6168, 7768, 8224, 8739, 9252, 11652, 12336, 15536, 16448, 17478, 18504, 23304, 24672, 31072, 32896, 34956, 37008, 46608, 49344, 62144, 69912, 74016, 93216, 98688, 124288, 139824, 148032, 186432, 249547, 279648, 296064, 372864, 499094, 559296, 748641, 998188, 1118592, 1497282, 1996376, 2245923, 2994564, 3992752, 4491846, 5989128, 7985504, 8983692, 11978256, 15971008, 17967384, 23956512, 31942016, 35934768, 47913024, 71869536, 95826048, 143739072, 287478144]

約数ペア:

[(1, 287478144), (2, 143739072), (3, 95826048), (4, 71869536), (6, 47913024), (8, 35934768), (9, 31942016), (12, 23956512), (16, 17967384), (18, 15971008), (24, 11978256), (32, 8983692), (36, 7985504), (48, 5989128), (64, 4491846), (72, 3992752), (96, 2994564), (128, 2245923), (144, 1996376), (192, 1497282), (257, 1118592), (288, 998188), (384, 748641), (514, 559296), (576, 499094), (771, 372864), (971, 296064), (1028, 279648), (1152, 249547), (1542, 186432), (1942, 148032), (2056, 139824), (2313, 124288), (2913, 98688), (3084, 93216), (3884, 74016), (4112, 69912), (4626, 62144), (5826, 49344), (6168, 46608), (7768, 37008), (8224, 34956), (8739, 32896), (9252, 31072), (11652, 24672), (12336, 23304), (15536, 18504), (16448, 17478)]