16257996

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 90

約数和(自身を含む): 45178980

約数和(自身を除く): 28920984

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 139, 162, 171, 228, 278, 324, 342, 361, 417, 513, 556, 684, 722, 834, 1026, 1083, 1251, 1444, 1539, 1668, 2052, 2166, 2502, 2641, 3078, 3249, 3753, 4332, 5004, 5282, 6156, 6498, 7506, 7923, 9747, 10564, 11259, 12996, 15012, 15846, 19494, 22518, 23769, 29241, 31692, 38988, 45036, 47538, 50179, 58482, 71307, 95076, 100358, 116964, 142614, 150537, 200716, 213921, 285228, 301074, 427842, 451611, 602148, 855684, 903222, 1354833, 1806444, 2709666, 4064499, 5419332, 8128998, 16257996]

約数ペア:

[(1, 16257996), (2, 8128998), (3, 5419332), (4, 4064499), (6, 2709666), (9, 1806444), (12, 1354833), (18, 903222), (19, 855684), (27, 602148), (36, 451611), (38, 427842), (54, 301074), (57, 285228), (76, 213921), (81, 200716), (108, 150537), (114, 142614), (139, 116964), (162, 100358), (171, 95076), (228, 71307), (278, 58482), (324, 50179), (342, 47538), (361, 45036), (417, 38988), (513, 31692), (556, 29241), (684, 23769), (722, 22518), (834, 19494), (1026, 15846), (1083, 15012), (1251, 12996), (1444, 11259), (1539, 10564), (1668, 9747), (2052, 7923), (2166, 7506), (2502, 6498), (2641, 6156), (3078, 5282), (3249, 5004), (3753, 4332)]