389362428

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16979}}^1$

素因数の和:17016

約数の個数: 108

約数和(自身を含む): 1233053640

約数和(自身を除く): 843691212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 11466, 16979, 22932, 33958, 50937, 67916, 101874, 118853, 152811, 203748, 220727, 237706, 305622, 356559, 441454, 475412, 611244, 662181, 713118, 831971, 882908, 1069677, 1324362, 1426236, 1545089, 1663942, 1986543, 2139354, 2495913, 2648724, 3090178, 3327884, 3973086, 4278708, 4635267, 4991826, 6180356, 7487739, 7946172, 9270534, 9983652, 10815623, 13905801, 14975478, 18541068, 21631246, 27811602, 29950956, 32446869, 43262492, 55623204, 64893738, 97340607, 129787476, 194681214, 389362428]

約数ペア:

[(1, 389362428), (2, 194681214), (3, 129787476), (4, 97340607), (6, 64893738), (7, 55623204), (9, 43262492), (12, 32446869), (13, 29950956), (14, 27811602), (18, 21631246), (21, 18541068), (26, 14975478), (28, 13905801), (36, 10815623), (39, 9983652), (42, 9270534), (49, 7946172), (52, 7487739), (63, 6180356), (78, 4991826), (84, 4635267), (91, 4278708), (98, 3973086), (117, 3327884), (126, 3090178), (147, 2648724), (156, 2495913), (182, 2139354), (196, 1986543), (234, 1663942), (252, 1545089), (273, 1426236), (294, 1324362), (364, 1069677), (441, 882908), (468, 831971), (546, 713118), (588, 662181), (637, 611244), (819, 475412), (882, 441454), (1092, 356559), (1274, 305622), (1638, 237706), (1764, 220727), (1911, 203748), (2548, 152811), (3276, 118853), (3822, 101874), (5733, 67916), (7644, 50937), (11466, 33958), (16979, 22932)]