158537344

素因数分解:

$2^7\times 7^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 386784000

約数和(自身を除く): 228246656

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 157, 161, 184, 196, 224, 314, 322, 343, 368, 392, 448, 628, 644, 686, 736, 784, 896, 1099, 1127, 1256, 1288, 1372, 1472, 1568, 2198, 2254, 2512, 2576, 2744, 2944, 3136, 3611, 4396, 4508, 5024, 5152, 5488, 6272, 7222, 7693, 7889, 8792, 9016, 10048, 10304, 10976, 14444, 15386, 15778, 17584, 18032, 20096, 20608, 21952, 25277, 28888, 30772, 31556, 35168, 36064, 43904, 50554, 53851, 57776, 61544, 63112, 70336, 72128, 101108, 107702, 115552, 123088, 126224, 140672, 144256, 176939, 202216, 215404, 231104, 246176, 252448, 353878, 404432, 430808, 462208, 492352, 504896, 707756, 808864, 861616, 984704, 1009792, 1238573, 1415512, 1617728, 1723232, 2477146, 2831024, 3235456, 3446464, 4954292, 5662048, 6892928, 9908584, 11324096, 19817168, 22648192, 39634336, 79268672, 158537344]

約数ペア:

[(1, 158537344), (2, 79268672), (4, 39634336), (7, 22648192), (8, 19817168), (14, 11324096), (16, 9908584), (23, 6892928), (28, 5662048), (32, 4954292), (46, 3446464), (49, 3235456), (56, 2831024), (64, 2477146), (92, 1723232), (98, 1617728), (112, 1415512), (128, 1238573), (157, 1009792), (161, 984704), (184, 861616), (196, 808864), (224, 707756), (314, 504896), (322, 492352), (343, 462208), (368, 430808), (392, 404432), (448, 353878), (628, 252448), (644, 246176), (686, 231104), (736, 215404), (784, 202216), (896, 176939), (1099, 144256), (1127, 140672), (1256, 126224), (1288, 123088), (1372, 115552), (1472, 107702), (1568, 101108), (2198, 72128), (2254, 70336), (2512, 63112), (2576, 61544), (2744, 57776), (2944, 53851), (3136, 50554), (3611, 43904), (4396, 36064), (4508, 35168), (5024, 31556), (5152, 30772), (5488, 28888), (6272, 25277), (7222, 21952), (7693, 20608), (7889, 20096), (8792, 18032), (9016, 17584), (10048, 15778), (10304, 15386), (10976, 14444)]