16471784

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 37756800

約数和(自身を除く): 21285016

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 113, 133, 137, 152, 226, 266, 274, 452, 532, 548, 791, 904, 959, 1064, 1096, 1582, 1918, 2147, 2603, 3164, 3836, 4294, 5206, 6328, 7672, 8588, 10412, 15029, 15481, 17176, 18221, 20824, 30058, 30962, 36442, 60116, 61924, 72884, 108367, 120232, 123848, 145768, 216734, 294139, 433468, 588278, 866936, 1176556, 2058973, 2353112, 4117946, 8235892, 16471784]

約数ペア:

[(1, 16471784), (2, 8235892), (4, 4117946), (7, 2353112), (8, 2058973), (14, 1176556), (19, 866936), (28, 588278), (38, 433468), (56, 294139), (76, 216734), (113, 145768), (133, 123848), (137, 120232), (152, 108367), (226, 72884), (266, 61924), (274, 60116), (452, 36442), (532, 30962), (548, 30058), (791, 20824), (904, 18221), (959, 17176), (1064, 15481), (1096, 15029), (1582, 10412), (1918, 8588), (2147, 7672), (2603, 6328), (3164, 5206), (3836, 4294)]