1561728

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{83}}^1$

素因数の和:114

約数の個数: 96

約数和(自身を含む): 4883760

約数和(自身を除く): 3322032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 83, 84, 96, 98, 112, 128, 147, 166, 168, 192, 196, 224, 249, 294, 332, 336, 384, 392, 448, 498, 581, 588, 664, 672, 784, 896, 996, 1162, 1176, 1328, 1344, 1568, 1743, 1992, 2324, 2352, 2656, 2688, 3136, 3486, 3984, 4067, 4648, 4704, 5312, 6272, 6972, 7968, 8134, 9296, 9408, 10624, 12201, 13944, 15936, 16268, 18592, 18816, 24402, 27888, 31872, 32536, 37184, 48804, 55776, 65072, 74368, 97608, 111552, 130144, 195216, 223104, 260288, 390432, 520576, 780864, 1561728]

約数ペア:

[(1, 1561728), (2, 780864), (3, 520576), (4, 390432), (6, 260288), (7, 223104), (8, 195216), (12, 130144), (14, 111552), (16, 97608), (21, 74368), (24, 65072), (28, 55776), (32, 48804), (42, 37184), (48, 32536), (49, 31872), (56, 27888), (64, 24402), (83, 18816), (84, 18592), (96, 16268), (98, 15936), (112, 13944), (128, 12201), (147, 10624), (166, 9408), (168, 9296), (192, 8134), (196, 7968), (224, 6972), (249, 6272), (294, 5312), (332, 4704), (336, 4648), (384, 4067), (392, 3984), (448, 3486), (498, 3136), (581, 2688), (588, 2656), (664, 2352), (672, 2324), (784, 1992), (896, 1743), (996, 1568), (1162, 1344), (1176, 1328)]