2222271584

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{2521}}^1$

素因数の和:2720

約数の個数: 72

約数和(自身を含む): 4768486632

約数和(自身を除く): 2546215048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 163, 169, 208, 326, 338, 416, 652, 676, 1304, 1352, 2119, 2521, 2608, 2704, 4238, 5042, 5216, 5408, 8476, 10084, 16952, 20168, 27547, 32773, 33904, 40336, 55094, 65546, 67808, 80672, 110188, 131092, 220376, 262184, 410923, 426049, 440752, 524368, 821846, 852098, 881504, 1048736, 1643692, 1704196, 3287384, 3408392, 5341999, 6574768, 6816784, 10683998, 13149536, 13633568, 21367996, 42735992, 69445987, 85471984, 138891974, 170943968, 277783948, 555567896, 1111135792, 2222271584]

約数ペア:

[(1, 2222271584), (2, 1111135792), (4, 555567896), (8, 277783948), (13, 170943968), (16, 138891974), (26, 85471984), (32, 69445987), (52, 42735992), (104, 21367996), (163, 13633568), (169, 13149536), (208, 10683998), (326, 6816784), (338, 6574768), (416, 5341999), (652, 3408392), (676, 3287384), (1304, 1704196), (1352, 1643692), (2119, 1048736), (2521, 881504), (2608, 852098), (2704, 821846), (4238, 524368), (5042, 440752), (5216, 426049), (5408, 410923), (8476, 262184), (10084, 220376), (16952, 131092), (20168, 110188), (27547, 80672), (32773, 67808), (33904, 65546), (40336, 55094)]