290415636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26801}}^1$

素因数の和:26861

約数の個数: 72

約数和(自身を含む): 858521664

約数和(自身を除く): 568106028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 26801, 53602, 80403, 107204, 160806, 187607, 241209, 321612, 375214, 482418, 562821, 750428, 964836, 1125642, 1152443, 1688463, 2251284, 2304886, 3376926, 3457329, 4609772, 6753852, 6914658, 8067101, 10371987, 13829316, 16134202, 20743974, 24201303, 32268404, 41487948, 48402606, 72603909, 96805212, 145207818, 290415636]

約数ペア:

[(1, 290415636), (2, 145207818), (3, 96805212), (4, 72603909), (6, 48402606), (7, 41487948), (9, 32268404), (12, 24201303), (14, 20743974), (18, 16134202), (21, 13829316), (28, 10371987), (36, 8067101), (42, 6914658), (43, 6753852), (63, 4609772), (84, 3457329), (86, 3376926), (126, 2304886), (129, 2251284), (172, 1688463), (252, 1152443), (258, 1125642), (301, 964836), (387, 750428), (516, 562821), (602, 482418), (774, 375214), (903, 321612), (1204, 241209), (1548, 187607), (1806, 160806), (2709, 107204), (3612, 80403), (5418, 53602), (10836, 26801)]