1645103632

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{39199}}^1$

素因数の和:39311

約数の個数: 40

約数和(自身を含む): 3315065600

約数和(自身を除く): 1669961968

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 488, 688, 976, 2623, 5246, 10492, 20984, 39199, 41968, 78398, 156796, 313592, 627184, 1685557, 2391139, 3371114, 4782278, 6742228, 9564556, 13484456, 19129112, 26968912, 38258224, 102818977, 205637954, 411275908, 822551816, 1645103632]

約数ペア:

[(1, 1645103632), (2, 822551816), (4, 411275908), (8, 205637954), (16, 102818977), (43, 38258224), (61, 26968912), (86, 19129112), (122, 13484456), (172, 9564556), (244, 6742228), (344, 4782278), (488, 3371114), (688, 2391139), (976, 1685557), (2623, 627184), (5246, 313592), (10492, 156796), (20984, 78398), (39199, 41968)]