273746590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:733

約数の個数: 64

約数和(自身を含む): 549654336

約数和(自身を除く): 275907746

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 67, 106, 130, 134, 265, 335, 530, 593, 670, 689, 871, 1186, 1378, 1742, 2965, 3445, 3551, 4355, 5930, 6890, 7102, 7709, 8710, 15418, 17755, 31429, 35510, 38545, 39731, 46163, 62858, 77090, 79462, 92326, 157145, 198655, 230815, 314290, 397310, 408577, 461630, 516503, 817154, 1033006, 2042885, 2105743, 2582515, 4085770, 4211486, 5165030, 10528715, 21057430, 27374659, 54749318, 136873295, 273746590]

約数ペア:

[(1, 273746590), (2, 136873295), (5, 54749318), (10, 27374659), (13, 21057430), (26, 10528715), (53, 5165030), (65, 4211486), (67, 4085770), (106, 2582515), (130, 2105743), (134, 2042885), (265, 1033006), (335, 817154), (530, 516503), (593, 461630), (670, 408577), (689, 397310), (871, 314290), (1186, 230815), (1378, 198655), (1742, 157145), (2965, 92326), (3445, 79462), (3551, 77090), (4355, 62858), (5930, 46163), (6890, 39731), (7102, 38545), (7709, 35510), (8710, 31429), (15418, 17755)]