16789008

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 46872000

約数和(自身を除く): 30082992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 41, 48, 57, 76, 82, 114, 123, 152, 164, 228, 246, 304, 328, 449, 456, 492, 656, 779, 898, 912, 984, 1347, 1558, 1796, 1968, 2337, 2694, 3116, 3592, 4674, 5388, 6232, 7184, 8531, 9348, 10776, 12464, 17062, 18409, 18696, 21552, 25593, 34124, 36818, 37392, 51186, 55227, 68248, 73636, 102372, 110454, 136496, 147272, 204744, 220908, 294544, 349771, 409488, 441816, 699542, 883632, 1049313, 1399084, 2098626, 2798168, 4197252, 5596336, 8394504, 16789008]

約数ペア:

[(1, 16789008), (2, 8394504), (3, 5596336), (4, 4197252), (6, 2798168), (8, 2098626), (12, 1399084), (16, 1049313), (19, 883632), (24, 699542), (38, 441816), (41, 409488), (48, 349771), (57, 294544), (76, 220908), (82, 204744), (114, 147272), (123, 136496), (152, 110454), (164, 102372), (228, 73636), (246, 68248), (304, 55227), (328, 51186), (449, 37392), (456, 36818), (492, 34124), (656, 25593), (779, 21552), (898, 18696), (912, 18409), (984, 17062), (1347, 12464), (1558, 10776), (1796, 9348), (1968, 8531), (2337, 7184), (2694, 6232), (3116, 5388), (3592, 4674)]