23644816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 53885440

約数和(自身を除く): 30240624

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 193, 208, 247, 248, 304, 386, 403, 494, 496, 589, 772, 806, 988, 1178, 1544, 1612, 1976, 2356, 2509, 3088, 3224, 3667, 3952, 4712, 5018, 5983, 6448, 7334, 7657, 9424, 10036, 11966, 14668, 15314, 20072, 23932, 29336, 30628, 40144, 47671, 47864, 58672, 61256, 77779, 95342, 95728, 113677, 122512, 155558, 190684, 227354, 311116, 381368, 454708, 622232, 762736, 909416, 1244464, 1477801, 1818832, 2955602, 5911204, 11822408, 23644816]

約数ペア:

[(1, 23644816), (2, 11822408), (4, 5911204), (8, 2955602), (13, 1818832), (16, 1477801), (19, 1244464), (26, 909416), (31, 762736), (38, 622232), (52, 454708), (62, 381368), (76, 311116), (104, 227354), (124, 190684), (152, 155558), (193, 122512), (208, 113677), (247, 95728), (248, 95342), (304, 77779), (386, 61256), (403, 58672), (494, 47864), (496, 47671), (589, 40144), (772, 30628), (806, 29336), (988, 23932), (1178, 20072), (1544, 15314), (1612, 14668), (1976, 11966), (2356, 10036), (2509, 9424), (3088, 7657), (3224, 7334), (3667, 6448), (3952, 5983), (4712, 5018)]