255443676

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{21139}}^1$

素因数の和:21218

約数の個数: 48

約数和(自身を含む): 639273600

約数和(自身を除く): 383829924

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 106, 114, 159, 212, 228, 318, 636, 1007, 2014, 3021, 4028, 6042, 12084, 21139, 42278, 63417, 84556, 126834, 253668, 401641, 803282, 1120367, 1204923, 1606564, 2240734, 2409846, 3361101, 4481468, 4819692, 6722202, 13444404, 21286973, 42573946, 63860919, 85147892, 127721838, 255443676]

約数ペア:

[(1, 255443676), (2, 127721838), (3, 85147892), (4, 63860919), (6, 42573946), (12, 21286973), (19, 13444404), (38, 6722202), (53, 4819692), (57, 4481468), (76, 3361101), (106, 2409846), (114, 2240734), (159, 1606564), (212, 1204923), (228, 1120367), (318, 803282), (636, 401641), (1007, 253668), (2014, 126834), (3021, 84556), (4028, 63417), (6042, 42278), (12084, 21139)]