271751508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1709}}^1$

素因数の和:2357

約数の個数: 72

約数和(自身を含む): 786764160

約数和(自身を除く): 515012652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 631, 1262, 1709, 1893, 2524, 3418, 3786, 4417, 5127, 5679, 6836, 7572, 8834, 10254, 11358, 11963, 13251, 15381, 17668, 20508, 22716, 23926, 26502, 30762, 35889, 39753, 47852, 53004, 61524, 71778, 79506, 107667, 143556, 159012, 215334, 430668, 1078379, 2156758, 3235137, 4313516, 6470274, 7548653, 9705411, 12940548, 15097306, 19410822, 22645959, 30194612, 38821644, 45291918, 67937877, 90583836, 135875754, 271751508]

約数ペア:

[(1, 271751508), (2, 135875754), (3, 90583836), (4, 67937877), (6, 45291918), (7, 38821644), (9, 30194612), (12, 22645959), (14, 19410822), (18, 15097306), (21, 12940548), (28, 9705411), (36, 7548653), (42, 6470274), (63, 4313516), (84, 3235137), (126, 2156758), (252, 1078379), (631, 430668), (1262, 215334), (1709, 159012), (1893, 143556), (2524, 107667), (3418, 79506), (3786, 71778), (4417, 61524), (5127, 53004), (5679, 47852), (6836, 39753), (7572, 35889), (8834, 30762), (10254, 26502), (11358, 23926), (11963, 22716), (13251, 20508), (15381, 17668)]