398648664

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:865

約数の個数: 96

約数和(自身を含む): 1106960400

約数和(自身を除く): 708311736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 139, 183, 244, 278, 366, 417, 488, 549, 556, 653, 732, 834, 1098, 1112, 1251, 1306, 1464, 1668, 1959, 2196, 2502, 2612, 3336, 3918, 4392, 5004, 5224, 5877, 7836, 8479, 10008, 11754, 15672, 16958, 23508, 25437, 33916, 39833, 47016, 50874, 67832, 76311, 79666, 90767, 101748, 119499, 152622, 159332, 181534, 203496, 238998, 272301, 305244, 318664, 358497, 363068, 477996, 544602, 610488, 716994, 726136, 816903, 955992, 1089204, 1433988, 1633806, 2178408, 2867976, 3267612, 5536787, 6535224, 11073574, 16610361, 22147148, 33220722, 44294296, 49831083, 66441444, 99662166, 132882888, 199324332, 398648664]

約数ペア:

[(1, 398648664), (2, 199324332), (3, 132882888), (4, 99662166), (6, 66441444), (8, 49831083), (9, 44294296), (12, 33220722), (18, 22147148), (24, 16610361), (36, 11073574), (61, 6535224), (72, 5536787), (122, 3267612), (139, 2867976), (183, 2178408), (244, 1633806), (278, 1433988), (366, 1089204), (417, 955992), (488, 816903), (549, 726136), (556, 716994), (653, 610488), (732, 544602), (834, 477996), (1098, 363068), (1112, 358497), (1251, 318664), (1306, 305244), (1464, 272301), (1668, 238998), (1959, 203496), (2196, 181534), (2502, 159332), (2612, 152622), (3336, 119499), (3918, 101748), (4392, 90767), (5004, 79666), (5224, 76311), (5877, 67832), (7836, 50874), (8479, 47016), (10008, 39833), (11754, 33916), (15672, 25437), (16958, 23508)]