321390216

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{91097}}^1$

素因数の和:91123

約数の個数: 72

約数和(自身を含む): 1012554270

約数和(自身を除く): 691164054

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 91097, 182194, 273291, 364388, 546582, 637679, 728776, 819873, 1093164, 1275358, 1639746, 1913037, 2186328, 2550716, 3279492, 3826074, 4463753, 5101432, 5739111, 6558984, 7652148, 8927506, 11478222, 13391259, 15304296, 17855012, 22956444, 26782518, 35710024, 40173777, 45912888, 53565036, 80347554, 107130072, 160695108, 321390216]

約数ペア:

[(1, 321390216), (2, 160695108), (3, 107130072), (4, 80347554), (6, 53565036), (7, 45912888), (8, 40173777), (9, 35710024), (12, 26782518), (14, 22956444), (18, 17855012), (21, 15304296), (24, 13391259), (28, 11478222), (36, 8927506), (42, 7652148), (49, 6558984), (56, 5739111), (63, 5101432), (72, 4463753), (84, 3826074), (98, 3279492), (126, 2550716), (147, 2186328), (168, 1913037), (196, 1639746), (252, 1275358), (294, 1093164), (392, 819873), (441, 728776), (504, 637679), (588, 546582), (882, 364388), (1176, 273291), (1764, 182194), (3528, 91097)]