380492048

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{1361}}^1$

素因数の和:1643

約数の個数: 40

約数和(自身を含む): 749356056

約数和(自身を除く): 368864008

約数列:

[1, 2, 4, 8, 16, 101, 173, 202, 346, 404, 692, 808, 1361, 1384, 1616, 2722, 2768, 5444, 10888, 17473, 21776, 34946, 69892, 137461, 139784, 235453, 274922, 279568, 470906, 549844, 941812, 1099688, 1883624, 2199376, 3767248, 23780753, 47561506, 95123012, 190246024, 380492048]

約数ペア:

[(1, 380492048), (2, 190246024), (4, 95123012), (8, 47561506), (16, 23780753), (101, 3767248), (173, 2199376), (202, 1883624), (346, 1099688), (404, 941812), (692, 549844), (808, 470906), (1361, 279568), (1384, 274922), (1616, 235453), (2722, 139784), (2768, 137461), (5444, 69892), (10888, 34946), (17473, 21776)]