2007281276

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{787}}^1$

素因数の和:849

約数の個数: 144

約数和(自身を含む): 4845254400

約数和(自身を除く): 2837973124

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 169, 182, 196, 286, 308, 338, 343, 364, 539, 572, 637, 676, 686, 787, 1001, 1078, 1183, 1274, 1372, 1574, 1859, 2002, 2156, 2366, 2548, 3148, 3718, 3773, 4004, 4459, 4732, 5509, 7007, 7436, 7546, 8281, 8657, 8918, 10231, 11018, 13013, 14014, 15092, 16562, 17314, 17836, 20462, 22036, 26026, 28028, 33124, 34628, 38563, 40924, 49049, 52052, 57967, 60599, 71617, 77126, 91091, 98098, 112541, 115934, 121198, 133003, 143234, 154252, 182182, 196196, 225082, 231868, 242396, 266006, 269941, 286468, 364364, 424193, 450164, 501319, 532012, 539882, 637637, 787787, 848386, 931021, 1002638, 1079764, 1275274, 1463033, 1575574, 1696772, 1862042, 2005276, 2550548, 2926066, 2969351, 3151148, 3509233, 3724084, 5514509, 5852132, 5938702, 6517147, 7018466, 10241231, 11029018, 11877404, 13034294, 14036932, 20482462, 22058036, 26068588, 38601563, 40964924, 45620029, 71688617, 77203126, 91240058, 143377234, 154406252, 182480116, 286754468, 501820319, 1003640638, 2007281276]

約数ペア:

[(1, 2007281276), (2, 1003640638), (4, 501820319), (7, 286754468), (11, 182480116), (13, 154406252), (14, 143377234), (22, 91240058), (26, 77203126), (28, 71688617), (44, 45620029), (49, 40964924), (52, 38601563), (77, 26068588), (91, 22058036), (98, 20482462), (143, 14036932), (154, 13034294), (169, 11877404), (182, 11029018), (196, 10241231), (286, 7018466), (308, 6517147), (338, 5938702), (343, 5852132), (364, 5514509), (539, 3724084), (572, 3509233), (637, 3151148), (676, 2969351), (686, 2926066), (787, 2550548), (1001, 2005276), (1078, 1862042), (1183, 1696772), (1274, 1575574), (1372, 1463033), (1574, 1275274), (1859, 1079764), (2002, 1002638), (2156, 931021), (2366, 848386), (2548, 787787), (3148, 637637), (3718, 539882), (3773, 532012), (4004, 501319), (4459, 450164), (4732, 424193), (5509, 364364), (7007, 286468), (7436, 269941), (7546, 266006), (8281, 242396), (8657, 231868), (8918, 225082), (10231, 196196), (11018, 182182), (13013, 154252), (14014, 143234), (15092, 133003), (16562, 121198), (17314, 115934), (17836, 112541), (20462, 98098), (22036, 91091), (26026, 77126), (28028, 71617), (33124, 60599), (34628, 57967), (38563, 52052), (40924, 49049)]