189158528

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 443251200

約数和(自身を除く): 254092672

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 128, 152, 193, 208, 247, 248, 304, 386, 403, 416, 494, 496, 589, 608, 772, 806, 832, 988, 992, 1178, 1216, 1544, 1612, 1664, 1976, 1984, 2356, 2432, 2509, 3088, 3224, 3667, 3952, 3968, 4712, 5018, 5983, 6176, 6448, 7334, 7657, 7904, 9424, 10036, 11966, 12352, 12896, 14668, 15314, 15808, 18848, 20072, 23932, 24704, 25792, 29336, 30628, 31616, 37696, 40144, 47671, 47864, 51584, 58672, 61256, 75392, 77779, 80288, 95342, 95728, 113677, 117344, 122512, 155558, 160576, 190684, 191456, 227354, 234688, 245024, 311116, 321152, 381368, 382912, 454708, 469376, 490048, 622232, 762736, 765824, 909416, 980096, 1244464, 1477801, 1525472, 1818832, 2488928, 2955602, 3050944, 3637664, 4977856, 5911204, 6101888, 7275328, 9955712, 11822408, 14550656, 23644816, 47289632, 94579264, 189158528]

約数ペア:

[(1, 189158528), (2, 94579264), (4, 47289632), (8, 23644816), (13, 14550656), (16, 11822408), (19, 9955712), (26, 7275328), (31, 6101888), (32, 5911204), (38, 4977856), (52, 3637664), (62, 3050944), (64, 2955602), (76, 2488928), (104, 1818832), (124, 1525472), (128, 1477801), (152, 1244464), (193, 980096), (208, 909416), (247, 765824), (248, 762736), (304, 622232), (386, 490048), (403, 469376), (416, 454708), (494, 382912), (496, 381368), (589, 321152), (608, 311116), (772, 245024), (806, 234688), (832, 227354), (988, 191456), (992, 190684), (1178, 160576), (1216, 155558), (1544, 122512), (1612, 117344), (1664, 113677), (1976, 95728), (1984, 95342), (2356, 80288), (2432, 77779), (2509, 75392), (3088, 61256), (3224, 58672), (3667, 51584), (3952, 47864), (3968, 47671), (4712, 40144), (5018, 37696), (5983, 31616), (6176, 30628), (6448, 29336), (7334, 25792), (7657, 24704), (7904, 23932), (9424, 20072), (10036, 18848), (11966, 15808), (12352, 15314), (12896, 14668)]