254467008

素因数分解:

$2^6\times 3^4\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:472

約数の個数: 140

約数和(自身を含む): 761219712

約数和(自身を除く): 506752704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 191, 192, 216, 257, 288, 324, 382, 432, 514, 573, 576, 648, 764, 771, 864, 1028, 1146, 1296, 1528, 1542, 1719, 1728, 2056, 2292, 2313, 2592, 3056, 3084, 3438, 4112, 4584, 4626, 5157, 5184, 6112, 6168, 6876, 6939, 8224, 9168, 9252, 10314, 12224, 12336, 13752, 13878, 15471, 16448, 18336, 18504, 20628, 20817, 24672, 27504, 27756, 30942, 36672, 37008, 41256, 41634, 49087, 49344, 55008, 55512, 61884, 74016, 82512, 83268, 98174, 110016, 111024, 123768, 147261, 148032, 165024, 166536, 196348, 222048, 247536, 294522, 330048, 333072, 392696, 441783, 444096, 495072, 589044, 666144, 785392, 883566, 990144, 1178088, 1325349, 1332288, 1570784, 1767132, 2356176, 2650698, 3141568, 3534264, 3976047, 4712352, 5301396, 7068528, 7952094, 9424704, 10602792, 14137056, 15904188, 21205584, 28274112, 31808376, 42411168, 63616752, 84822336, 127233504, 254467008]

約数ペア:

[(1, 254467008), (2, 127233504), (3, 84822336), (4, 63616752), (6, 42411168), (8, 31808376), (9, 28274112), (12, 21205584), (16, 15904188), (18, 14137056), (24, 10602792), (27, 9424704), (32, 7952094), (36, 7068528), (48, 5301396), (54, 4712352), (64, 3976047), (72, 3534264), (81, 3141568), (96, 2650698), (108, 2356176), (144, 1767132), (162, 1570784), (191, 1332288), (192, 1325349), (216, 1178088), (257, 990144), (288, 883566), (324, 785392), (382, 666144), (432, 589044), (514, 495072), (573, 444096), (576, 441783), (648, 392696), (764, 333072), (771, 330048), (864, 294522), (1028, 247536), (1146, 222048), (1296, 196348), (1528, 166536), (1542, 165024), (1719, 148032), (1728, 147261), (2056, 123768), (2292, 111024), (2313, 110016), (2592, 98174), (3056, 83268), (3084, 82512), (3438, 74016), (4112, 61884), (4584, 55512), (4626, 55008), (5157, 49344), (5184, 49087), (6112, 41634), (6168, 41256), (6876, 37008), (6939, 36672), (8224, 30942), (9168, 27756), (9252, 27504), (10314, 24672), (12224, 20817), (12336, 20628), (13752, 18504), (13878, 18336), (15471, 16448)]