1277884914

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 2681192448

約数和(自身を除く): 1403307534

約数列:

[1, 2, 3, 6, 31, 62, 93, 151, 173, 186, 263, 302, 346, 453, 519, 526, 789, 906, 1038, 1578, 4681, 5363, 8153, 9362, 10726, 14043, 16089, 16306, 24459, 26123, 28086, 32178, 39713, 45499, 48918, 52246, 78369, 79426, 90998, 119139, 136497, 156738, 238278, 272994, 809813, 1231103, 1410469, 1619626, 2429439, 2462206, 2820938, 3693309, 4231407, 4858878, 6870349, 7386618, 8462814, 13740698, 20611047, 41222094, 212980819, 425961638, 638942457, 1277884914]

約数ペア:

[(1, 1277884914), (2, 638942457), (3, 425961638), (6, 212980819), (31, 41222094), (62, 20611047), (93, 13740698), (151, 8462814), (173, 7386618), (186, 6870349), (263, 4858878), (302, 4231407), (346, 3693309), (453, 2820938), (519, 2462206), (526, 2429439), (789, 1619626), (906, 1410469), (1038, 1231103), (1578, 809813), (4681, 272994), (5363, 238278), (8153, 156738), (9362, 136497), (10726, 119139), (14043, 90998), (16089, 79426), (16306, 78369), (24459, 52246), (26123, 48918), (28086, 45499), (32178, 39713)]