261699462

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19889}}^1$

素因数の和:19957

約数の個数: 48

約数和(自身を含む): 614362320

約数和(自身を除く): 352662858

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 1462, 2193, 4386, 6579, 13158, 19889, 39778, 59667, 119334, 179001, 338113, 358002, 676226, 855227, 1014339, 1710454, 2028678, 2565681, 3043017, 5131362, 6086034, 7697043, 14538859, 15394086, 29077718, 43616577, 87233154, 130849731, 261699462]

約数ペア:

[(1, 261699462), (2, 130849731), (3, 87233154), (6, 43616577), (9, 29077718), (17, 15394086), (18, 14538859), (34, 7697043), (43, 6086034), (51, 5131362), (86, 3043017), (102, 2565681), (129, 2028678), (153, 1710454), (258, 1014339), (306, 855227), (387, 676226), (731, 358002), (774, 338113), (1462, 179001), (2193, 119334), (4386, 59667), (6579, 39778), (13158, 19889)]