728987112

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1627}}^1$

素因数の和:1780

約数の個数: 144

約数和(自身を含む): 2316188160

約数和(自身を除く): 1587201048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 127, 147, 168, 196, 252, 254, 294, 381, 392, 441, 504, 508, 588, 762, 882, 889, 1016, 1143, 1176, 1524, 1627, 1764, 1778, 2286, 2667, 3048, 3254, 3528, 3556, 4572, 4881, 5334, 6223, 6508, 7112, 8001, 9144, 9762, 10668, 11389, 12446, 13016, 14643, 16002, 18669, 19524, 21336, 22778, 24892, 29286, 32004, 34167, 37338, 39048, 45556, 49784, 56007, 58572, 64008, 68334, 74676, 79723, 91112, 102501, 112014, 117144, 136668, 149352, 159446, 205002, 206629, 224028, 239169, 273336, 318892, 410004, 413258, 448056, 478338, 619887, 637784, 717507, 820008, 826516, 956676, 1239774, 1435014, 1446403, 1653032, 1859661, 1913352, 2479548, 2870028, 2892806, 3719322, 4339209, 4959096, 5740056, 5785612, 7438644, 8678418, 10124821, 11571224, 13017627, 14877288, 17356836, 20249642, 26035254, 30374463, 34713672, 40499284, 52070508, 60748926, 80998568, 91123389, 104141016, 121497852, 182246778, 242995704, 364493556, 728987112]

約数ペア:

[(1, 728987112), (2, 364493556), (3, 242995704), (4, 182246778), (6, 121497852), (7, 104141016), (8, 91123389), (9, 80998568), (12, 60748926), (14, 52070508), (18, 40499284), (21, 34713672), (24, 30374463), (28, 26035254), (36, 20249642), (42, 17356836), (49, 14877288), (56, 13017627), (63, 11571224), (72, 10124821), (84, 8678418), (98, 7438644), (126, 5785612), (127, 5740056), (147, 4959096), (168, 4339209), (196, 3719322), (252, 2892806), (254, 2870028), (294, 2479548), (381, 1913352), (392, 1859661), (441, 1653032), (504, 1446403), (508, 1435014), (588, 1239774), (762, 956676), (882, 826516), (889, 820008), (1016, 717507), (1143, 637784), (1176, 619887), (1524, 478338), (1627, 448056), (1764, 413258), (1778, 410004), (2286, 318892), (2667, 273336), (3048, 239169), (3254, 224028), (3528, 206629), (3556, 205002), (4572, 159446), (4881, 149352), (5334, 136668), (6223, 117144), (6508, 112014), (7112, 102501), (8001, 91112), (9144, 79723), (9762, 74676), (10668, 68334), (11389, 64008), (12446, 58572), (13016, 56007), (14643, 49784), (16002, 45556), (18669, 39048), (19524, 37338), (21336, 34167), (22778, 32004), (24892, 29286)]