397899008

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:600

約数の個数: 108

約数和(自身を含む): 912312828

約数和(自身を除く): 514413820

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 169, 208, 221, 256, 272, 338, 416, 442, 541, 544, 676, 832, 884, 1082, 1088, 1352, 1664, 1768, 2164, 2176, 2704, 2873, 3328, 3536, 4328, 4352, 5408, 5746, 7033, 7072, 8656, 9197, 10816, 11492, 14066, 14144, 17312, 18394, 21632, 22984, 28132, 28288, 34624, 36788, 43264, 45968, 56264, 56576, 69248, 73576, 91429, 91936, 112528, 119561, 138496, 147152, 182858, 183872, 225056, 239122, 294304, 365716, 367744, 450112, 478244, 588608, 731432, 735488, 900224, 956488, 1177216, 1462864, 1554293, 1800448, 1912976, 2354432, 2925728, 3108586, 3825952, 5851456, 6217172, 7651904, 11702912, 12434344, 15303808, 23405824, 24868688, 30607616, 49737376, 99474752, 198949504, 397899008]

約数ペア:

[(1, 397899008), (2, 198949504), (4, 99474752), (8, 49737376), (13, 30607616), (16, 24868688), (17, 23405824), (26, 15303808), (32, 12434344), (34, 11702912), (52, 7651904), (64, 6217172), (68, 5851456), (104, 3825952), (128, 3108586), (136, 2925728), (169, 2354432), (208, 1912976), (221, 1800448), (256, 1554293), (272, 1462864), (338, 1177216), (416, 956488), (442, 900224), (541, 735488), (544, 731432), (676, 588608), (832, 478244), (884, 450112), (1082, 367744), (1088, 365716), (1352, 294304), (1664, 239122), (1768, 225056), (2164, 183872), (2176, 182858), (2704, 147152), (2873, 138496), (3328, 119561), (3536, 112528), (4328, 91936), (4352, 91429), (5408, 73576), (5746, 69248), (7033, 56576), (7072, 56264), (8656, 45968), (9197, 43264), (10816, 36788), (11492, 34624), (14066, 28288), (14144, 28132), (17312, 22984), (18394, 21632)]