181131328

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1399}}^1$

素因数の和:1452

約数の個数: 84

約数和(自身を含む): 436676800

約数和(自身を除く): 255545472

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 289, 448, 476, 544, 578, 952, 1088, 1156, 1399, 1904, 2023, 2312, 2798, 3808, 4046, 4624, 5596, 7616, 8092, 9248, 9793, 11192, 16184, 18496, 19586, 22384, 23783, 32368, 39172, 44768, 47566, 64736, 78344, 89536, 95132, 129472, 156688, 166481, 190264, 313376, 332962, 380528, 404311, 626752, 665924, 761056, 808622, 1331848, 1522112, 1617244, 2663696, 2830177, 3234488, 5327392, 5660354, 6468976, 10654784, 11320708, 12937952, 22641416, 25875904, 45282832, 90565664, 181131328]

約数ペア:

[(1, 181131328), (2, 90565664), (4, 45282832), (7, 25875904), (8, 22641416), (14, 12937952), (16, 11320708), (17, 10654784), (28, 6468976), (32, 5660354), (34, 5327392), (56, 3234488), (64, 2830177), (68, 2663696), (112, 1617244), (119, 1522112), (136, 1331848), (224, 808622), (238, 761056), (272, 665924), (289, 626752), (448, 404311), (476, 380528), (544, 332962), (578, 313376), (952, 190264), (1088, 166481), (1156, 156688), (1399, 129472), (1904, 95132), (2023, 89536), (2312, 78344), (2798, 64736), (3808, 47566), (4046, 44768), (4624, 39172), (5596, 32368), (7616, 23783), (8092, 22384), (9248, 19586), (9793, 18496), (11192, 16184)]