51630208

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2037

約数の個数: 64

約数和(自身を含む): 121665600

約数和(自身を除く): 70035392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 406, 448, 464, 812, 896, 928, 1624, 1856, 1987, 3248, 3712, 3974, 6496, 7948, 12992, 13909, 15896, 25984, 27818, 31792, 55636, 57623, 63584, 111272, 115246, 127168, 222544, 230492, 254336, 403361, 445088, 460984, 806722, 890176, 921968, 1613444, 1780352, 1843936, 3226888, 3687872, 6453776, 7375744, 12907552, 25815104, 51630208]

約数ペア:

[(1, 51630208), (2, 25815104), (4, 12907552), (7, 7375744), (8, 6453776), (14, 3687872), (16, 3226888), (28, 1843936), (29, 1780352), (32, 1613444), (56, 921968), (58, 890176), (64, 806722), (112, 460984), (116, 445088), (128, 403361), (203, 254336), (224, 230492), (232, 222544), (406, 127168), (448, 115246), (464, 111272), (812, 63584), (896, 57623), (928, 55636), (1624, 31792), (1856, 27818), (1987, 25984), (3248, 15896), (3712, 13909), (3974, 12992), (6496, 7948)]