248907638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 476582400

約数和(自身を除く): 227674762

約数列:

[1, 2, 7, 14, 19, 29, 38, 41, 58, 82, 133, 203, 266, 287, 406, 551, 574, 779, 787, 1102, 1189, 1558, 1574, 2378, 3857, 5453, 5509, 7714, 8323, 10906, 11018, 14953, 16646, 22591, 22823, 29906, 32267, 45182, 45646, 64534, 104671, 158137, 159761, 209342, 225869, 316274, 319522, 433637, 451738, 613073, 867274, 935743, 1226146, 1871486, 3035459, 4291511, 6070918, 6550201, 8583022, 13100402, 17779117, 35558234, 124453819, 248907638]

約数ペア:

[(1, 248907638), (2, 124453819), (7, 35558234), (14, 17779117), (19, 13100402), (29, 8583022), (38, 6550201), (41, 6070918), (58, 4291511), (82, 3035459), (133, 1871486), (203, 1226146), (266, 935743), (287, 867274), (406, 613073), (551, 451738), (574, 433637), (779, 319522), (787, 316274), (1102, 225869), (1189, 209342), (1558, 159761), (1574, 158137), (2378, 104671), (3857, 64534), (5453, 45646), (5509, 45182), (7714, 32267), (8323, 29906), (10906, 22823), (11018, 22591), (14953, 16646)]