2540902208

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:464

約数の個数: 112

約数和(自身を含む): 5543946240

約数和(自身を除く): 3003044032

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 139, 173, 208, 254, 278, 346, 416, 508, 556, 692, 832, 1016, 1112, 1384, 1651, 1807, 2032, 2224, 2249, 2768, 3302, 3614, 4064, 4448, 4498, 5536, 6604, 7228, 8128, 8896, 8996, 11072, 13208, 14456, 17653, 17992, 21971, 24047, 26416, 28912, 35306, 35984, 43942, 48094, 52832, 57824, 70612, 71968, 87884, 96188, 105664, 115648, 141224, 143936, 175768, 192376, 229489, 282448, 285623, 312611, 351536, 384752, 458978, 564896, 571246, 625222, 703072, 769504, 917956, 1129792, 1142492, 1250444, 1406144, 1539008, 1835912, 2284984, 2500888, 3053969, 3671824, 4569968, 5001776, 6107938, 7343648, 9139936, 10003552, 12215876, 14687296, 18279872, 20007104, 24431752, 39701597, 48863504, 79403194, 97727008, 158806388, 195454016, 317612776, 635225552, 1270451104, 2540902208]

約数ペア:

[(1, 2540902208), (2, 1270451104), (4, 635225552), (8, 317612776), (13, 195454016), (16, 158806388), (26, 97727008), (32, 79403194), (52, 48863504), (64, 39701597), (104, 24431752), (127, 20007104), (139, 18279872), (173, 14687296), (208, 12215876), (254, 10003552), (278, 9139936), (346, 7343648), (416, 6107938), (508, 5001776), (556, 4569968), (692, 3671824), (832, 3053969), (1016, 2500888), (1112, 2284984), (1384, 1835912), (1651, 1539008), (1807, 1406144), (2032, 1250444), (2224, 1142492), (2249, 1129792), (2768, 917956), (3302, 769504), (3614, 703072), (4064, 625222), (4448, 571246), (4498, 564896), (5536, 458978), (6604, 384752), (7228, 351536), (8128, 312611), (8896, 285623), (8996, 282448), (11072, 229489), (13208, 192376), (14456, 175768), (17653, 143936), (17992, 141224), (21971, 115648), (24047, 105664), (26416, 96188), (28912, 87884), (35306, 71968), (35984, 70612), (43942, 57824), (48094, 52832)]