131722368

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 367134720

約数和(自身を除く): 235412352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 73, 74, 96, 111, 127, 128, 146, 148, 192, 219, 222, 254, 292, 296, 381, 384, 438, 444, 508, 584, 592, 762, 876, 888, 1016, 1168, 1184, 1524, 1752, 1776, 2032, 2336, 2368, 2701, 3048, 3504, 3552, 4064, 4672, 4699, 4736, 5402, 6096, 7008, 7104, 8103, 8128, 9271, 9344, 9398, 10804, 12192, 14016, 14097, 14208, 16206, 16256, 18542, 18796, 21608, 24384, 27813, 28032, 28194, 32412, 37084, 37592, 43216, 48768, 55626, 56388, 64824, 74168, 75184, 86432, 111252, 112776, 129648, 148336, 150368, 172864, 222504, 225552, 259296, 296672, 300736, 343027, 345728, 445008, 451104, 518592, 593344, 601472, 686054, 890016, 902208, 1029081, 1037184, 1186688, 1372108, 1780032, 1804416, 2058162, 2744216, 3560064, 4116324, 5488432, 8232648, 10976864, 16465296, 21953728, 32930592, 43907456, 65861184, 131722368]

約数ペア:

[(1, 131722368), (2, 65861184), (3, 43907456), (4, 32930592), (6, 21953728), (8, 16465296), (12, 10976864), (16, 8232648), (24, 5488432), (32, 4116324), (37, 3560064), (48, 2744216), (64, 2058162), (73, 1804416), (74, 1780032), (96, 1372108), (111, 1186688), (127, 1037184), (128, 1029081), (146, 902208), (148, 890016), (192, 686054), (219, 601472), (222, 593344), (254, 518592), (292, 451104), (296, 445008), (381, 345728), (384, 343027), (438, 300736), (444, 296672), (508, 259296), (584, 225552), (592, 222504), (762, 172864), (876, 150368), (888, 148336), (1016, 129648), (1168, 112776), (1184, 111252), (1524, 86432), (1752, 75184), (1776, 74168), (2032, 64824), (2336, 56388), (2368, 55626), (2701, 48768), (3048, 43216), (3504, 37592), (3552, 37084), (4064, 32412), (4672, 28194), (4699, 28032), (4736, 27813), (5402, 24384), (6096, 21608), (7008, 18796), (7104, 18542), (8103, 16256), (8128, 16206), (9271, 14208), (9344, 14097), (9398, 14016), (10804, 12192)]