428519312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3739}}^1$

素因数の和:3808

約数の個数: 80

約数和(自身を含む): 973896000

約数和(自身を除く): 545376688

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 208, 232, 247, 304, 377, 464, 494, 551, 754, 988, 1102, 1508, 1976, 2204, 3016, 3739, 3952, 4408, 6032, 7163, 7478, 8816, 14326, 14956, 28652, 29912, 48607, 57304, 59824, 71041, 97214, 108431, 114608, 142082, 194428, 216862, 284164, 388856, 433724, 568328, 777712, 867448, 923533, 1136656, 1409603, 1734896, 1847066, 2060189, 2819206, 3694132, 4120378, 5638412, 7388264, 8240756, 11276824, 14776528, 16481512, 22553648, 26782457, 32963024, 53564914, 107129828, 214259656, 428519312]

約数ペア:

[(1, 428519312), (2, 214259656), (4, 107129828), (8, 53564914), (13, 32963024), (16, 26782457), (19, 22553648), (26, 16481512), (29, 14776528), (38, 11276824), (52, 8240756), (58, 7388264), (76, 5638412), (104, 4120378), (116, 3694132), (152, 2819206), (208, 2060189), (232, 1847066), (247, 1734896), (304, 1409603), (377, 1136656), (464, 923533), (494, 867448), (551, 777712), (754, 568328), (988, 433724), (1102, 388856), (1508, 284164), (1976, 216862), (2204, 194428), (3016, 142082), (3739, 114608), (3952, 108431), (4408, 97214), (6032, 71041), (7163, 59824), (7478, 57304), (8816, 48607), (14326, 29912), (14956, 28652)]