290437422

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{653}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 664505856

約数和(自身を除く): 374068434

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 293, 506, 586, 653, 759, 879, 1306, 1518, 1758, 1959, 3223, 3918, 6446, 6739, 7183, 9669, 13478, 14366, 15019, 19338, 20217, 21549, 30038, 40434, 43098, 45057, 74129, 90114, 148258, 165209, 191329, 222387, 330418, 382658, 444774, 495627, 573987, 991254, 1147974, 2104619, 4209238, 4400567, 6313857, 8801134, 12627714, 13201701, 26403402, 48406237, 96812474, 145218711, 290437422]

約数ペア:

[(1, 290437422), (2, 145218711), (3, 96812474), (6, 48406237), (11, 26403402), (22, 13201701), (23, 12627714), (33, 8801134), (46, 6313857), (66, 4400567), (69, 4209238), (138, 2104619), (253, 1147974), (293, 991254), (506, 573987), (586, 495627), (653, 444774), (759, 382658), (879, 330418), (1306, 222387), (1518, 191329), (1758, 165209), (1959, 148258), (3223, 90114), (3918, 74129), (6446, 45057), (6739, 43098), (7183, 40434), (9669, 30038), (13478, 21549), (14366, 20217), (15019, 19338)]