26881488

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 81244800

約数和(自身を除く): 54363312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 79, 102, 136, 139, 144, 153, 158, 204, 237, 272, 278, 306, 316, 408, 417, 474, 556, 612, 632, 711, 816, 834, 948, 1112, 1224, 1251, 1264, 1343, 1422, 1668, 1896, 2224, 2363, 2448, 2502, 2686, 2844, 3336, 3792, 4029, 4726, 5004, 5372, 5688, 6672, 7089, 8058, 9452, 10008, 10744, 10981, 11376, 12087, 14178, 16116, 18904, 20016, 21267, 21488, 21962, 24174, 28356, 32232, 32943, 37808, 42534, 43924, 48348, 56712, 64464, 65886, 85068, 87848, 96696, 98829, 113424, 131772, 170136, 175696, 186677, 193392, 197658, 263544, 340272, 373354, 395316, 527088, 560031, 746708, 790632, 1120062, 1493416, 1581264, 1680093, 2240124, 2986832, 3360186, 4480248, 6720372, 8960496, 13440744, 26881488]

約数ペア:

[(1, 26881488), (2, 13440744), (3, 8960496), (4, 6720372), (6, 4480248), (8, 3360186), (9, 2986832), (12, 2240124), (16, 1680093), (17, 1581264), (18, 1493416), (24, 1120062), (34, 790632), (36, 746708), (48, 560031), (51, 527088), (68, 395316), (72, 373354), (79, 340272), (102, 263544), (136, 197658), (139, 193392), (144, 186677), (153, 175696), (158, 170136), (204, 131772), (237, 113424), (272, 98829), (278, 96696), (306, 87848), (316, 85068), (408, 65886), (417, 64464), (474, 56712), (556, 48348), (612, 43924), (632, 42534), (711, 37808), (816, 32943), (834, 32232), (948, 28356), (1112, 24174), (1224, 21962), (1251, 21488), (1264, 21267), (1343, 20016), (1422, 18904), (1668, 16116), (1896, 14178), (2224, 12087), (2363, 11376), (2448, 10981), (2502, 10744), (2686, 10008), (2844, 9452), (3336, 8058), (3792, 7089), (4029, 6672), (4726, 5688), (5004, 5372)]