282989824

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 108

約数和(自身を含む): 634392192

約数和(自身を除く): 351402368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 169, 208, 211, 248, 256, 338, 403, 416, 422, 496, 676, 806, 832, 844, 992, 1352, 1612, 1664, 1688, 1984, 2704, 2743, 3224, 3328, 3376, 3968, 5239, 5408, 5486, 6448, 6541, 6752, 7936, 10478, 10816, 10972, 12896, 13082, 13504, 20956, 21632, 21944, 25792, 26164, 27008, 35659, 41912, 43264, 43888, 51584, 52328, 54016, 71318, 83824, 85033, 87776, 103168, 104656, 142636, 167648, 170066, 175552, 209312, 285272, 335296, 340132, 351104, 418624, 570544, 670592, 680264, 702208, 837248, 1105429, 1141088, 1341184, 1360528, 1674496, 2210858, 2282176, 2721056, 4421716, 4564352, 5442112, 8843432, 9128704, 10884224, 17686864, 21768448, 35373728, 70747456, 141494912, 282989824]

約数ペア:

[(1, 282989824), (2, 141494912), (4, 70747456), (8, 35373728), (13, 21768448), (16, 17686864), (26, 10884224), (31, 9128704), (32, 8843432), (52, 5442112), (62, 4564352), (64, 4421716), (104, 2721056), (124, 2282176), (128, 2210858), (169, 1674496), (208, 1360528), (211, 1341184), (248, 1141088), (256, 1105429), (338, 837248), (403, 702208), (416, 680264), (422, 670592), (496, 570544), (676, 418624), (806, 351104), (832, 340132), (844, 335296), (992, 285272), (1352, 209312), (1612, 175552), (1664, 170066), (1688, 167648), (1984, 142636), (2704, 104656), (2743, 103168), (3224, 87776), (3328, 85033), (3376, 83824), (3968, 71318), (5239, 54016), (5408, 52328), (5486, 51584), (6448, 43888), (6541, 43264), (6752, 41912), (7936, 35659), (10478, 27008), (10816, 26164), (10972, 25792), (12896, 21944), (13082, 21632), (13504, 20956)]