518486402

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 970368000

約数和(自身を除く): 451881598

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 139, 259, 266, 278, 379, 518, 703, 758, 973, 1406, 1946, 2641, 2653, 4921, 5143, 5282, 5306, 7201, 9842, 10286, 14023, 14402, 18487, 28046, 36001, 36974, 50407, 52681, 72002, 97717, 98161, 100814, 105362, 195434, 196322, 266437, 368767, 532874, 684019, 737534, 1000939, 1368038, 1865059, 1949197, 2001878, 3730118, 3898394, 7006573, 13644379, 14013146, 27288758, 37034743, 74069486, 259243201, 518486402]

約数ペア:

[(1, 518486402), (2, 259243201), (7, 74069486), (14, 37034743), (19, 27288758), (37, 14013146), (38, 13644379), (74, 7006573), (133, 3898394), (139, 3730118), (259, 2001878), (266, 1949197), (278, 1865059), (379, 1368038), (518, 1000939), (703, 737534), (758, 684019), (973, 532874), (1406, 368767), (1946, 266437), (2641, 196322), (2653, 195434), (4921, 105362), (5143, 100814), (5282, 98161), (5306, 97717), (7201, 72002), (9842, 52681), (10286, 50407), (14023, 36974), (14402, 36001), (18487, 28046)]