255915972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2269}}^1$

素因数の和:2533

約数の個数: 72

約数和(自身を含む): 699859160

約数和(自身を除く): 443943188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 241, 468, 482, 723, 964, 1446, 2169, 2269, 2892, 3133, 4338, 4538, 6266, 6807, 8676, 9076, 9399, 12532, 13614, 18798, 20421, 27228, 28197, 29497, 37596, 40842, 56394, 58994, 81684, 88491, 112788, 117988, 176982, 265473, 353964, 530946, 546829, 1061892, 1093658, 1640487, 2187316, 3280974, 4921461, 6561948, 7108777, 9842922, 14217554, 19685844, 21326331, 28435108, 42652662, 63978993, 85305324, 127957986, 255915972]

約数ペア:

[(1, 255915972), (2, 127957986), (3, 85305324), (4, 63978993), (6, 42652662), (9, 28435108), (12, 21326331), (13, 19685844), (18, 14217554), (26, 9842922), (36, 7108777), (39, 6561948), (52, 4921461), (78, 3280974), (117, 2187316), (156, 1640487), (234, 1093658), (241, 1061892), (468, 546829), (482, 530946), (723, 353964), (964, 265473), (1446, 176982), (2169, 117988), (2269, 112788), (2892, 88491), (3133, 81684), (4338, 58994), (4538, 56394), (6266, 40842), (6807, 37596), (8676, 29497), (9076, 28197), (9399, 27228), (12532, 20421), (13614, 18798)]