178647424

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 413100000

約数和(自身を除く): 234452576

約数列:

[1, 2, 4, 8, 16, 17, 19, 29, 32, 34, 38, 58, 64, 68, 76, 116, 128, 136, 149, 152, 232, 272, 298, 304, 323, 464, 493, 544, 551, 596, 608, 646, 928, 986, 1088, 1102, 1192, 1216, 1292, 1856, 1972, 2176, 2204, 2384, 2432, 2533, 2584, 2831, 3712, 3944, 4321, 4408, 4768, 5066, 5168, 5662, 7888, 8642, 8816, 9367, 9536, 10132, 10336, 11324, 15776, 17284, 17632, 18734, 19072, 20264, 20672, 22648, 31552, 34568, 35264, 37468, 40528, 41344, 45296, 48127, 63104, 69136, 70528, 73457, 74936, 81056, 82099, 90592, 96254, 138272, 146914, 149872, 162112, 164198, 181184, 192508, 276544, 293828, 299744, 324224, 328396, 362368, 385016, 553088, 587656, 599488, 656792, 770032, 1175312, 1198976, 1313584, 1395683, 1540064, 2350624, 2627168, 2791366, 3080128, 4701248, 5254336, 5582732, 6160256, 9402496, 10508672, 11165464, 22330928, 44661856, 89323712, 178647424]

約数ペア:

[(1, 178647424), (2, 89323712), (4, 44661856), (8, 22330928), (16, 11165464), (17, 10508672), (19, 9402496), (29, 6160256), (32, 5582732), (34, 5254336), (38, 4701248), (58, 3080128), (64, 2791366), (68, 2627168), (76, 2350624), (116, 1540064), (128, 1395683), (136, 1313584), (149, 1198976), (152, 1175312), (232, 770032), (272, 656792), (298, 599488), (304, 587656), (323, 553088), (464, 385016), (493, 362368), (544, 328396), (551, 324224), (596, 299744), (608, 293828), (646, 276544), (928, 192508), (986, 181184), (1088, 164198), (1102, 162112), (1192, 149872), (1216, 146914), (1292, 138272), (1856, 96254), (1972, 90592), (2176, 82099), (2204, 81056), (2384, 74936), (2432, 73457), (2533, 70528), (2584, 69136), (2831, 63104), (3712, 48127), (3944, 45296), (4321, 41344), (4408, 40528), (4768, 37468), (5066, 35264), (5168, 34568), (5662, 31552), (7888, 22648), (8642, 20672), (8816, 20264), (9367, 19072), (9536, 18734), (10132, 17632), (10336, 17284), (11324, 15776)]