328440112

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20507}}^1$

素因数の和:20546

約数の個数: 80

約数和(自身を含む): 854445312

約数和(自身を除く): 526005200

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 20507, 41014, 82028, 143549, 164056, 225577, 266591, 287098, 328112, 451154, 533182, 574196, 902308, 1066364, 1148392, 1579039, 1804616, 1866137, 2132728, 2296784, 2932501, 3158078, 3609232, 3732274, 4265456, 5865002, 6316156, 7464548, 11730004, 12632312, 14929096, 20527507, 23460008, 25264624, 29858192, 41055014, 46920016, 82110028, 164220056, 328440112]

約数ペア:

[(1, 328440112), (2, 164220056), (4, 82110028), (7, 46920016), (8, 41055014), (11, 29858192), (13, 25264624), (14, 23460008), (16, 20527507), (22, 14929096), (26, 12632312), (28, 11730004), (44, 7464548), (52, 6316156), (56, 5865002), (77, 4265456), (88, 3732274), (91, 3609232), (104, 3158078), (112, 2932501), (143, 2296784), (154, 2132728), (176, 1866137), (182, 1804616), (208, 1579039), (286, 1148392), (308, 1066364), (364, 902308), (572, 574196), (616, 533182), (728, 451154), (1001, 328112), (1144, 287098), (1232, 266591), (1456, 225577), (2002, 164056), (2288, 143549), (4004, 82028), (8008, 41014), (16016, 20507)]