1810040416

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{641}}^1\times {\mathrm{1117}}^1$

素因数の和:1847

約数の個数: 48

約数和(自身を含む): 3617490240

約数和(自身を除く): 1807449824

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 641, 1117, 1264, 1282, 2234, 2528, 2564, 4468, 5128, 8936, 10256, 17872, 20512, 35744, 50639, 88243, 101278, 176486, 202556, 352972, 405112, 705944, 715997, 810224, 1411888, 1431994, 1620448, 2823776, 2863988, 5727976, 11455952, 22911904, 56563763, 113127526, 226255052, 452510104, 905020208, 1810040416]

約数ペア:

[(1, 1810040416), (2, 905020208), (4, 452510104), (8, 226255052), (16, 113127526), (32, 56563763), (79, 22911904), (158, 11455952), (316, 5727976), (632, 2863988), (641, 2823776), (1117, 1620448), (1264, 1431994), (1282, 1411888), (2234, 810224), (2528, 715997), (2564, 705944), (4468, 405112), (5128, 352972), (8936, 202556), (10256, 176486), (17872, 101278), (20512, 88243), (35744, 50639)]