728455744

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:300

約数の個数: 112

約数和(自身を含む): 1580083200

約数和(自身を除く): 851627456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 89, 106, 127, 152, 178, 212, 254, 304, 356, 424, 508, 608, 712, 848, 1007, 1016, 1216, 1424, 1691, 1696, 2014, 2032, 2413, 2848, 3382, 3392, 4028, 4064, 4717, 4826, 5696, 6731, 6764, 8056, 8128, 9434, 9652, 11303, 13462, 13528, 16112, 18868, 19304, 22606, 26924, 27056, 32224, 37736, 38608, 45212, 53848, 54112, 64448, 75472, 77216, 89623, 90424, 107696, 108224, 127889, 150944, 154432, 179246, 180848, 214757, 215392, 255778, 301888, 358492, 361696, 429514, 430784, 511556, 599059, 716984, 723392, 859028, 1023112, 1198118, 1433968, 1718056, 2046224, 2396236, 2867936, 3436112, 4092448, 4792472, 5735872, 6872224, 8184896, 9584944, 11382121, 13744448, 19169888, 22764242, 38339776, 45528484, 91056968, 182113936, 364227872, 728455744]

約数ペア:

[(1, 728455744), (2, 364227872), (4, 182113936), (8, 91056968), (16, 45528484), (19, 38339776), (32, 22764242), (38, 19169888), (53, 13744448), (64, 11382121), (76, 9584944), (89, 8184896), (106, 6872224), (127, 5735872), (152, 4792472), (178, 4092448), (212, 3436112), (254, 2867936), (304, 2396236), (356, 2046224), (424, 1718056), (508, 1433968), (608, 1198118), (712, 1023112), (848, 859028), (1007, 723392), (1016, 716984), (1216, 599059), (1424, 511556), (1691, 430784), (1696, 429514), (2014, 361696), (2032, 358492), (2413, 301888), (2848, 255778), (3382, 215392), (3392, 214757), (4028, 180848), (4064, 179246), (4717, 154432), (4826, 150944), (5696, 127889), (6731, 108224), (6764, 107696), (8056, 90424), (8128, 89623), (9434, 77216), (9652, 75472), (11303, 64448), (13462, 54112), (13528, 53848), (16112, 45212), (18868, 38608), (19304, 37736), (22606, 32224), (26924, 27056)]