630216244

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{739}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 1358196000

約数和(自身を除く): 727979756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 229, 266, 458, 532, 739, 916, 931, 1478, 1603, 1862, 2956, 3206, 3724, 4351, 5173, 6412, 8702, 10346, 11221, 14041, 17404, 20692, 22442, 28082, 30457, 36211, 44884, 56164, 60914, 72422, 98287, 121828, 144844, 169231, 196574, 213199, 338462, 393148, 426398, 676924, 688009, 852796, 1184617, 1376018, 2369234, 2752036, 3215389, 4738468, 6430778, 8292319, 12861556, 16584638, 22507723, 33169276, 45015446, 90030892, 157554061, 315108122, 630216244]

約数ペア:

[(1, 630216244), (2, 315108122), (4, 157554061), (7, 90030892), (14, 45015446), (19, 33169276), (28, 22507723), (38, 16584638), (49, 12861556), (76, 8292319), (98, 6430778), (133, 4738468), (196, 3215389), (229, 2752036), (266, 2369234), (458, 1376018), (532, 1184617), (739, 852796), (916, 688009), (931, 676924), (1478, 426398), (1603, 393148), (1862, 338462), (2956, 213199), (3206, 196574), (3724, 169231), (4351, 144844), (5173, 121828), (6412, 98287), (8702, 72422), (10346, 60914), (11221, 56164), (14041, 44884), (17404, 36211), (20692, 30457), (22442, 28082)]