657029394

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19979}}^1$

素因数の和:20029

約数の個数: 80

約数和(自身を含む): 1740657600

約数和(自身を除く): 1083628206

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 81, 87, 126, 162, 174, 189, 203, 261, 378, 406, 522, 567, 609, 783, 1134, 1218, 1566, 1827, 2349, 3654, 4698, 5481, 10962, 16443, 19979, 32886, 39958, 59937, 119874, 139853, 179811, 279706, 359622, 419559, 539433, 579391, 839118, 1078866, 1158782, 1258677, 1618299, 1738173, 2517354, 3236598, 3476346, 3776031, 4055737, 5214519, 7552062, 8111474, 10429038, 11328093, 12167211, 15643557, 22656186, 24334422, 31287114, 36501633, 46930671, 73003266, 93861342, 109504899, 219009798, 328514697, 657029394]

約数ペア:

[(1, 657029394), (2, 328514697), (3, 219009798), (6, 109504899), (7, 93861342), (9, 73003266), (14, 46930671), (18, 36501633), (21, 31287114), (27, 24334422), (29, 22656186), (42, 15643557), (54, 12167211), (58, 11328093), (63, 10429038), (81, 8111474), (87, 7552062), (126, 5214519), (162, 4055737), (174, 3776031), (189, 3476346), (203, 3236598), (261, 2517354), (378, 1738173), (406, 1618299), (522, 1258677), (567, 1158782), (609, 1078866), (783, 839118), (1134, 579391), (1218, 539433), (1566, 419559), (1827, 359622), (2349, 279706), (3654, 179811), (4698, 139853), (5481, 119874), (10962, 59937), (16443, 39958), (19979, 32886)]