321640284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2551}}^1$

素因数の和:2663

約数の個数: 96

約数和(自身を含む): 914636800

約数和(自身を除く): 592996516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 79, 84, 114, 133, 158, 228, 237, 266, 316, 399, 474, 532, 553, 798, 948, 1106, 1501, 1596, 1659, 2212, 2551, 3002, 3318, 4503, 5102, 6004, 6636, 7653, 9006, 10204, 10507, 15306, 17857, 18012, 21014, 30612, 31521, 35714, 42028, 48469, 53571, 63042, 71428, 96938, 107142, 126084, 145407, 193876, 201529, 214284, 290814, 339283, 403058, 581628, 604587, 678566, 806116, 1017849, 1209174, 1357132, 1410703, 2035698, 2418348, 2821406, 3829051, 4071396, 4232109, 5642812, 7658102, 8464218, 11487153, 15316204, 16928436, 22974306, 26803357, 45948612, 53606714, 80410071, 107213428, 160820142, 321640284]

約数ペア:

[(1, 321640284), (2, 160820142), (3, 107213428), (4, 80410071), (6, 53606714), (7, 45948612), (12, 26803357), (14, 22974306), (19, 16928436), (21, 15316204), (28, 11487153), (38, 8464218), (42, 7658102), (57, 5642812), (76, 4232109), (79, 4071396), (84, 3829051), (114, 2821406), (133, 2418348), (158, 2035698), (228, 1410703), (237, 1357132), (266, 1209174), (316, 1017849), (399, 806116), (474, 678566), (532, 604587), (553, 581628), (798, 403058), (948, 339283), (1106, 290814), (1501, 214284), (1596, 201529), (1659, 193876), (2212, 145407), (2551, 126084), (3002, 107142), (3318, 96938), (4503, 71428), (5102, 63042), (6004, 53571), (6636, 48469), (7653, 42028), (9006, 35714), (10204, 31521), (10507, 30612), (15306, 21014), (17857, 18012)]