645418612482

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{51053521}}^1$

素因数の和:51053583

約数の個数: 48

約数和(自身を含む): 1536506798112

約数和(自身を除く): 891088185630

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1806, 2107, 4214, 6321, 12642, 51053521, 102107042, 153160563, 306321126, 357374647, 714749294, 1072123941, 2144247882, 2195301403, 2501622529, 4390602806, 5003245058, 6585904209, 7504867587, 13171808418, 15009735174, 15367109821, 30734219642, 46101329463, 92202658926, 107569768747, 215139537494, 322709306241, 645418612482]

約数ペア:

[(1, 645418612482), (2, 322709306241), (3, 215139537494), (6, 107569768747), (7, 92202658926), (14, 46101329463), (21, 30734219642), (42, 15367109821), (43, 15009735174), (49, 13171808418), (86, 7504867587), (98, 6585904209), (129, 5003245058), (147, 4390602806), (258, 2501622529), (294, 2195301403), (301, 2144247882), (602, 1072123941), (903, 714749294), (1806, 357374647), (2107, 306321126), (4214, 153160563), (6321, 102107042), (12642, 51053521)]