8159664

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 23212800

約数和(自身を除く): 15053136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 304, 368, 389, 437, 456, 552, 778, 874, 912, 1104, 1167, 1311, 1556, 1748, 2334, 2622, 3112, 3496, 4668, 5244, 6224, 6992, 7391, 8947, 9336, 10488, 14782, 17894, 18672, 20976, 22173, 26841, 29564, 35788, 44346, 53682, 59128, 71576, 88692, 107364, 118256, 143152, 169993, 177384, 214728, 339986, 354768, 429456, 509979, 679972, 1019958, 1359944, 2039916, 2719888, 4079832, 8159664]

約数ペア:

[(1, 8159664), (2, 4079832), (3, 2719888), (4, 2039916), (6, 1359944), (8, 1019958), (12, 679972), (16, 509979), (19, 429456), (23, 354768), (24, 339986), (38, 214728), (46, 177384), (48, 169993), (57, 143152), (69, 118256), (76, 107364), (92, 88692), (114, 71576), (138, 59128), (152, 53682), (184, 44346), (228, 35788), (276, 29564), (304, 26841), (368, 22173), (389, 20976), (437, 18672), (456, 17894), (552, 14782), (778, 10488), (874, 9336), (912, 8947), (1104, 7391), (1167, 6992), (1311, 6224), (1556, 5244), (1748, 4668), (2334, 3496), (2622, 3112)]