657189824

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{619}}^1$

素因数の和:997

約数の個数: 56

約数和(自身を含む): 1335115440

約数和(自身を除く): 677925616

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 313, 424, 619, 626, 848, 1238, 1252, 1696, 2476, 2504, 3392, 4952, 5008, 9904, 10016, 16589, 19808, 20032, 32807, 33178, 39616, 65614, 66356, 131228, 132712, 193747, 262456, 265424, 387494, 524912, 530848, 774988, 1049824, 1061696, 1549976, 2099648, 3099952, 6199904, 10268591, 12399808, 20537182, 41074364, 82148728, 164297456, 328594912, 657189824]

約数ペア:

[(1, 657189824), (2, 328594912), (4, 164297456), (8, 82148728), (16, 41074364), (32, 20537182), (53, 12399808), (64, 10268591), (106, 6199904), (212, 3099952), (313, 2099648), (424, 1549976), (619, 1061696), (626, 1049824), (848, 774988), (1238, 530848), (1252, 524912), (1696, 387494), (2476, 265424), (2504, 262456), (3392, 193747), (4952, 132712), (5008, 131228), (9904, 66356), (10016, 65614), (16589, 39616), (19808, 33178), (20032, 32807)]