258598284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 750758400

約数和(自身を除く): 492160116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 79, 84, 98, 114, 133, 147, 158, 196, 228, 237, 266, 293, 294, 316, 399, 474, 532, 553, 586, 588, 798, 879, 931, 948, 1106, 1172, 1501, 1596, 1659, 1758, 1862, 2051, 2212, 2793, 3002, 3318, 3516, 3724, 3871, 4102, 4503, 5567, 5586, 6004, 6153, 6636, 7742, 8204, 9006, 10507, 11134, 11172, 11613, 12306, 14357, 15484, 16701, 18012, 21014, 22268, 23147, 23226, 24612, 28714, 31521, 33402, 38969, 42028, 43071, 46294, 46452, 57428, 63042, 66804, 69441, 73549, 77938, 86142, 92588, 116907, 126084, 138882, 147098, 155876, 162029, 172284, 220647, 233814, 272783, 277764, 294196, 324058, 439793, 441294, 467628, 486087, 545566, 648116, 818349, 879586, 882588, 972174, 1091132, 1134203, 1319379, 1636698, 1759172, 1944348, 2268406, 2638758, 3078551, 3273396, 3402609, 4536812, 5277516, 6157102, 6805218, 9235653, 12314204, 13610436, 18471306, 21549857, 36942612, 43099714, 64649571, 86199428, 129299142, 258598284]

約数ペア:

[(1, 258598284), (2, 129299142), (3, 86199428), (4, 64649571), (6, 43099714), (7, 36942612), (12, 21549857), (14, 18471306), (19, 13610436), (21, 12314204), (28, 9235653), (38, 6805218), (42, 6157102), (49, 5277516), (57, 4536812), (76, 3402609), (79, 3273396), (84, 3078551), (98, 2638758), (114, 2268406), (133, 1944348), (147, 1759172), (158, 1636698), (196, 1319379), (228, 1134203), (237, 1091132), (266, 972174), (293, 882588), (294, 879586), (316, 818349), (399, 648116), (474, 545566), (532, 486087), (553, 467628), (586, 441294), (588, 439793), (798, 324058), (879, 294196), (931, 277764), (948, 272783), (1106, 233814), (1172, 220647), (1501, 172284), (1596, 162029), (1659, 155876), (1758, 147098), (1862, 138882), (2051, 126084), (2212, 116907), (2793, 92588), (3002, 86142), (3318, 77938), (3516, 73549), (3724, 69441), (3871, 66804), (4102, 63042), (4503, 57428), (5567, 46452), (5586, 46294), (6004, 43071), (6153, 42028), (6636, 38969), (7742, 33402), (8204, 31521), (9006, 28714), (10507, 24612), (11134, 23226), (11172, 23147), (11613, 22268), (12306, 21014), (14357, 18012), (15484, 16701)]