2154262016

素因数分解:

$2^9\times {\mathrm{41}}^2\times {\mathrm{2503}}^1$

素因数の和:2603

約数の個数: 60

約数和(自身を含む): 4413623016

約数和(自身を除く): 2259361000

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 1312, 1681, 2503, 2624, 3362, 5006, 5248, 6724, 10012, 10496, 13448, 20024, 20992, 26896, 40048, 53792, 80096, 102623, 107584, 160192, 205246, 215168, 320384, 410492, 430336, 640768, 820984, 860672, 1281536, 1641968, 3283936, 4207543, 6567872, 8415086, 13135744, 16830172, 26271488, 33660344, 52542976, 67320688, 134641376, 269282752, 538565504, 1077131008, 2154262016]

約数ペア:

[(1, 2154262016), (2, 1077131008), (4, 538565504), (8, 269282752), (16, 134641376), (32, 67320688), (41, 52542976), (64, 33660344), (82, 26271488), (128, 16830172), (164, 13135744), (256, 8415086), (328, 6567872), (512, 4207543), (656, 3283936), (1312, 1641968), (1681, 1281536), (2503, 860672), (2624, 820984), (3362, 640768), (5006, 430336), (5248, 410492), (6724, 320384), (10012, 215168), (10496, 205246), (13448, 160192), (20024, 107584), (20992, 102623), (26896, 80096), (40048, 53792)]