8661937648

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349949}}^1$

素因数の和:349994

約数の個数: 80

約数和(自身を含む): 21870475200

約数和(自身を除く): 13208537552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 6188, 12376, 24752, 349949, 699898, 1399796, 2449643, 2799592, 4549337, 4899286, 5599184, 5949133, 9098674, 9798572, 11898266, 18197348, 19597144, 23796532, 31845359, 36394696, 39194288, 41643931, 47593064, 63690718, 72789392, 77338729, 83287862, 95186128, 127381436, 154677458, 166575724, 254762872, 309354916, 333151448, 509525744, 541371103, 618709832, 666302896, 1082742206, 1237419664, 2165484412, 4330968824, 8661937648]

約数ペア:

[(1, 8661937648), (2, 4330968824), (4, 2165484412), (7, 1237419664), (8, 1082742206), (13, 666302896), (14, 618709832), (16, 541371103), (17, 509525744), (26, 333151448), (28, 309354916), (34, 254762872), (52, 166575724), (56, 154677458), (68, 127381436), (91, 95186128), (104, 83287862), (112, 77338729), (119, 72789392), (136, 63690718), (182, 47593064), (208, 41643931), (221, 39194288), (238, 36394696), (272, 31845359), (364, 23796532), (442, 19597144), (476, 18197348), (728, 11898266), (884, 9798572), (952, 9098674), (1456, 5949133), (1547, 5599184), (1768, 4899286), (1904, 4549337), (3094, 2799592), (3536, 2449643), (6188, 1399796), (12376, 699898), (24752, 349949)]