287307488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 632118816

約数和(自身を除く): 344811328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 83, 104, 106, 157, 166, 208, 212, 314, 332, 416, 424, 628, 664, 689, 848, 1079, 1256, 1328, 1378, 1696, 2041, 2158, 2512, 2656, 2756, 4082, 4316, 4399, 5024, 5512, 8164, 8321, 8632, 8798, 11024, 13031, 16328, 16642, 17264, 17596, 22048, 26062, 32656, 33284, 34528, 35192, 52124, 57187, 65312, 66568, 70384, 104248, 108173, 114374, 133136, 140768, 169403, 208496, 216346, 228748, 266272, 338806, 416992, 432692, 457496, 677612, 690643, 865384, 914992, 1355224, 1381286, 1730768, 1829984, 2710448, 2762572, 3461536, 5420896, 5525144, 8978359, 11050288, 17956718, 22100576, 35913436, 71826872, 143653744, 287307488]

約数ペア:

[(1, 287307488), (2, 143653744), (4, 71826872), (8, 35913436), (13, 22100576), (16, 17956718), (26, 11050288), (32, 8978359), (52, 5525144), (53, 5420896), (83, 3461536), (104, 2762572), (106, 2710448), (157, 1829984), (166, 1730768), (208, 1381286), (212, 1355224), (314, 914992), (332, 865384), (416, 690643), (424, 677612), (628, 457496), (664, 432692), (689, 416992), (848, 338806), (1079, 266272), (1256, 228748), (1328, 216346), (1378, 208496), (1696, 169403), (2041, 140768), (2158, 133136), (2512, 114374), (2656, 108173), (2756, 104248), (4082, 70384), (4316, 66568), (4399, 65312), (5024, 57187), (5512, 52124), (8164, 35192), (8321, 34528), (8632, 33284), (8798, 32656), (11024, 26062), (13031, 22048), (16328, 17596), (16642, 17264)]