289093532

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4933}}^1$

素因数の和:4987

約数の個数: 72

約数和(自身を含む): 661471776

約数和(自身を除く): 372378244

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 91, 92, 98, 161, 182, 196, 299, 322, 364, 598, 637, 644, 1127, 1196, 1274, 2093, 2254, 2548, 4186, 4508, 4933, 8372, 9866, 14651, 19732, 29302, 34531, 58604, 64129, 69062, 113459, 128258, 138124, 226918, 241717, 256516, 448903, 453836, 483434, 794213, 897806, 966868, 1474967, 1588426, 1795612, 2949934, 3142321, 3176852, 5559491, 5899868, 6284642, 10324769, 11118982, 12569284, 20649538, 22237964, 41299076, 72273383, 144546766, 289093532]

約数ペア:

[(1, 289093532), (2, 144546766), (4, 72273383), (7, 41299076), (13, 22237964), (14, 20649538), (23, 12569284), (26, 11118982), (28, 10324769), (46, 6284642), (49, 5899868), (52, 5559491), (91, 3176852), (92, 3142321), (98, 2949934), (161, 1795612), (182, 1588426), (196, 1474967), (299, 966868), (322, 897806), (364, 794213), (598, 483434), (637, 453836), (644, 448903), (1127, 256516), (1196, 241717), (1274, 226918), (2093, 138124), (2254, 128258), (2548, 113459), (4186, 69062), (4508, 64129), (4933, 58604), (8372, 34531), (9866, 29302), (14651, 19732)]