16389072

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 53389440

約数和(自身を除く): 37000368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 112, 126, 142, 144, 168, 213, 229, 252, 284, 336, 426, 458, 497, 504, 568, 639, 687, 852, 916, 994, 1008, 1136, 1278, 1374, 1491, 1603, 1704, 1832, 1988, 2061, 2556, 2748, 2982, 3206, 3408, 3664, 3976, 4122, 4473, 4809, 5112, 5496, 5964, 6412, 7952, 8244, 8946, 9618, 10224, 10992, 11928, 12824, 14427, 16259, 16488, 17892, 19236, 23856, 25648, 28854, 32518, 32976, 35784, 38472, 48777, 57708, 65036, 71568, 76944, 97554, 113813, 115416, 130072, 146331, 195108, 227626, 230832, 260144, 292662, 341439, 390216, 455252, 585324, 682878, 780432, 910504, 1024317, 1170648, 1365756, 1821008, 2048634, 2341296, 2731512, 4097268, 5463024, 8194536, 16389072]

約数ペア:

[(1, 16389072), (2, 8194536), (3, 5463024), (4, 4097268), (6, 2731512), (7, 2341296), (8, 2048634), (9, 1821008), (12, 1365756), (14, 1170648), (16, 1024317), (18, 910504), (21, 780432), (24, 682878), (28, 585324), (36, 455252), (42, 390216), (48, 341439), (56, 292662), (63, 260144), (71, 230832), (72, 227626), (84, 195108), (112, 146331), (126, 130072), (142, 115416), (144, 113813), (168, 97554), (213, 76944), (229, 71568), (252, 65036), (284, 57708), (336, 48777), (426, 38472), (458, 35784), (497, 32976), (504, 32518), (568, 28854), (639, 25648), (687, 23856), (852, 19236), (916, 17892), (994, 16488), (1008, 16259), (1136, 14427), (1278, 12824), (1374, 11928), (1491, 10992), (1603, 10224), (1704, 9618), (1832, 8946), (1988, 8244), (2061, 7952), (2556, 6412), (2748, 5964), (2982, 5496), (3206, 5112), (3408, 4809), (3664, 4473), (3976, 4122)]