289055624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 685843200

約数和(自身を除く): 396787576

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 89, 104, 136, 143, 167, 178, 187, 221, 286, 334, 356, 374, 442, 572, 668, 712, 748, 884, 979, 1144, 1157, 1336, 1496, 1513, 1768, 1837, 1958, 2171, 2314, 2431, 2839, 3026, 3674, 3916, 4342, 4628, 4862, 5678, 6052, 7348, 7832, 8684, 9256, 9724, 11356, 12104, 12727, 14696, 14863, 16643, 17368, 19448, 19669, 22712, 23881, 25454, 29726, 31229, 33286, 36907, 39338, 47762, 50908, 59452, 62458, 66572, 73814, 78676, 95524, 101816, 118904, 124916, 133144, 147628, 157352, 163493, 191048, 193219, 216359, 249832, 252671, 295256, 326986, 386438, 405977, 432718, 505342, 653972, 772876, 811954, 865436, 1010684, 1307944, 1545752, 1623908, 1730872, 2021368, 2125409, 2779381, 3247816, 3284723, 4250818, 5558762, 6569446, 8501636, 11117524, 13138892, 17003272, 22235048, 26277784, 36131953, 72263906, 144527812, 289055624]

約数ペア:

[(1, 289055624), (2, 144527812), (4, 72263906), (8, 36131953), (11, 26277784), (13, 22235048), (17, 17003272), (22, 13138892), (26, 11117524), (34, 8501636), (44, 6569446), (52, 5558762), (68, 4250818), (88, 3284723), (89, 3247816), (104, 2779381), (136, 2125409), (143, 2021368), (167, 1730872), (178, 1623908), (187, 1545752), (221, 1307944), (286, 1010684), (334, 865436), (356, 811954), (374, 772876), (442, 653972), (572, 505342), (668, 432718), (712, 405977), (748, 386438), (884, 326986), (979, 295256), (1144, 252671), (1157, 249832), (1336, 216359), (1496, 193219), (1513, 191048), (1768, 163493), (1837, 157352), (1958, 147628), (2171, 133144), (2314, 124916), (2431, 118904), (2839, 101816), (3026, 95524), (3674, 78676), (3916, 73814), (4342, 66572), (4628, 62458), (4862, 59452), (5678, 50908), (6052, 47762), (7348, 39338), (7832, 36907), (8684, 33286), (9256, 31229), (9724, 29726), (11356, 25454), (12104, 23881), (12727, 22712), (14696, 19669), (14863, 19448), (16643, 17368)]