1284242988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{355549}}^1$

素因数の和:355606

約数の個数: 48

約数和(自身を含む): 3504300800

約数和(自身を除く): 2220057812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 355549, 711098, 1066647, 1422196, 2133294, 2488843, 4266588, 4977686, 7466529, 9955372, 14933058, 15288607, 29866116, 30577214, 45865821, 61154428, 91731642, 107020249, 183463284, 214040498, 321060747, 428080996, 642121494, 1284242988]

約数ペア:

[(1, 1284242988), (2, 642121494), (3, 428080996), (4, 321060747), (6, 214040498), (7, 183463284), (12, 107020249), (14, 91731642), (21, 61154428), (28, 45865821), (42, 30577214), (43, 29866116), (84, 15288607), (86, 14933058), (129, 9955372), (172, 7466529), (258, 4977686), (301, 4266588), (516, 2488843), (602, 2133294), (903, 1422196), (1204, 1066647), (1806, 711098), (3612, 355549)]