417971574

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:474

約数の個数: 72

約数和(自身を含む): 951444936

約数和(自身を除く): 533473362

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 73, 93, 146, 186, 219, 279, 331, 438, 558, 657, 662, 961, 993, 1314, 1922, 1986, 2263, 2883, 2979, 4526, 5766, 5958, 6789, 8649, 10261, 13578, 17298, 20367, 20522, 24163, 30783, 40734, 48326, 61566, 70153, 72489, 92349, 140306, 144978, 184698, 210459, 217467, 318091, 420918, 434934, 631377, 636182, 749053, 954273, 1262754, 1498106, 1908546, 2247159, 2862819, 4494318, 5725638, 6741477, 13482954, 23220643, 46441286, 69661929, 139323858, 208985787, 417971574]

約数ペア:

[(1, 417971574), (2, 208985787), (3, 139323858), (6, 69661929), (9, 46441286), (18, 23220643), (31, 13482954), (62, 6741477), (73, 5725638), (93, 4494318), (146, 2862819), (186, 2247159), (219, 1908546), (279, 1498106), (331, 1262754), (438, 954273), (558, 749053), (657, 636182), (662, 631377), (961, 434934), (993, 420918), (1314, 318091), (1922, 217467), (1986, 210459), (2263, 184698), (2883, 144978), (2979, 140306), (4526, 92349), (5766, 72489), (5958, 70153), (6789, 61566), (8649, 48326), (10261, 40734), (13578, 30783), (17298, 24163), (20367, 20522)]