1218653464

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{2609}}^1$

素因数の和:3080

約数の個数: 64

約数和(自身を含む): 2756160000

約数和(自身を除く): 1537506536

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 439, 532, 878, 1064, 1756, 2609, 3073, 3512, 5218, 6146, 8341, 10436, 12292, 16682, 18263, 20872, 24584, 33364, 36526, 49571, 58387, 66728, 73052, 99142, 116774, 146104, 198284, 233548, 346997, 396568, 467096, 693994, 1145351, 1387988, 2290702, 2775976, 4581404, 8017457, 9162808, 16034914, 21761669, 32069828, 43523338, 64139656, 87046676, 152331683, 174093352, 304663366, 609326732, 1218653464]

約数ペア:

[(1, 1218653464), (2, 609326732), (4, 304663366), (7, 174093352), (8, 152331683), (14, 87046676), (19, 64139656), (28, 43523338), (38, 32069828), (56, 21761669), (76, 16034914), (133, 9162808), (152, 8017457), (266, 4581404), (439, 2775976), (532, 2290702), (878, 1387988), (1064, 1145351), (1756, 693994), (2609, 467096), (3073, 396568), (3512, 346997), (5218, 233548), (6146, 198284), (8341, 146104), (10436, 116774), (12292, 99142), (16682, 73052), (18263, 66728), (20872, 58387), (24584, 49571), (33364, 36526)]