12505940504

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1\times {\mathrm{613}}^1$

素因数の和:1252

約数の個数: 64

約数和(自身を含む): 24330609600

約数和(自身を除く): 11824669096

約数列:

[1, 2, 4, 8, 37, 74, 148, 157, 296, 314, 439, 613, 628, 878, 1226, 1256, 1756, 2452, 3512, 4904, 5809, 11618, 16243, 22681, 23236, 32486, 45362, 46472, 64972, 68923, 90724, 96241, 129944, 137846, 181448, 192482, 269107, 275692, 384964, 538214, 551384, 769928, 1076428, 2152856, 2550151, 3560917, 5100302, 7121834, 9956959, 10200604, 14243668, 19913918, 20401208, 28487336, 39827836, 42249799, 79655672, 84499598, 168999196, 337998392, 1563242563, 3126485126, 6252970252, 12505940504]

約数ペア:

[(1, 12505940504), (2, 6252970252), (4, 3126485126), (8, 1563242563), (37, 337998392), (74, 168999196), (148, 84499598), (157, 79655672), (296, 42249799), (314, 39827836), (439, 28487336), (613, 20401208), (628, 19913918), (878, 14243668), (1226, 10200604), (1256, 9956959), (1756, 7121834), (2452, 5100302), (3512, 3560917), (4904, 2550151), (5809, 2152856), (11618, 1076428), (16243, 769928), (22681, 551384), (23236, 538214), (32486, 384964), (45362, 275692), (46472, 269107), (64972, 192482), (68923, 181448), (90724, 137846), (96241, 129944)]