1247185044

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:392

約数の個数: 180

約数和(自身を含む): 3768308544

約数和(自身を除く): 2521123500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 49, 63, 84, 94, 98, 126, 141, 147, 188, 196, 252, 282, 294, 307, 329, 343, 423, 441, 564, 588, 614, 658, 686, 846, 882, 921, 987, 1029, 1228, 1316, 1372, 1692, 1764, 1842, 1974, 2058, 2149, 2303, 2401, 2763, 2961, 3087, 3684, 3948, 4116, 4298, 4606, 4802, 5526, 5922, 6174, 6447, 6909, 7203, 8596, 9212, 9604, 11052, 11844, 12348, 12894, 13818, 14406, 14429, 15043, 16121, 19341, 20727, 21609, 25788, 27636, 28812, 28858, 30086, 32242, 38682, 41454, 43218, 43287, 45129, 48363, 57716, 60172, 64484, 77364, 82908, 86436, 86574, 90258, 96726, 101003, 105301, 112847, 129861, 135387, 145089, 173148, 180516, 193452, 202006, 210602, 225694, 259722, 270774, 290178, 303009, 315903, 338541, 404012, 421204, 451388, 519444, 541548, 580356, 606018, 631806, 677082, 707021, 737107, 909027, 947709, 1015623, 1212036, 1263612, 1354164, 1414042, 1474214, 1818054, 1895418, 2031246, 2121063, 2211321, 2828084, 2948428, 3636108, 3790836, 4062492, 4242126, 4422642, 4949147, 6363189, 6633963, 8484252, 8845284, 9898294, 12726378, 13267926, 14847441, 19796588, 25452756, 26535852, 29694882, 34644029, 44542323, 59389764, 69288058, 89084646, 103932087, 138576116, 178169292, 207864174, 311796261, 415728348, 623592522, 1247185044]

約数ペア:

[(1, 1247185044), (2, 623592522), (3, 415728348), (4, 311796261), (6, 207864174), (7, 178169292), (9, 138576116), (12, 103932087), (14, 89084646), (18, 69288058), (21, 59389764), (28, 44542323), (36, 34644029), (42, 29694882), (47, 26535852), (49, 25452756), (63, 19796588), (84, 14847441), (94, 13267926), (98, 12726378), (126, 9898294), (141, 8845284), (147, 8484252), (188, 6633963), (196, 6363189), (252, 4949147), (282, 4422642), (294, 4242126), (307, 4062492), (329, 3790836), (343, 3636108), (423, 2948428), (441, 2828084), (564, 2211321), (588, 2121063), (614, 2031246), (658, 1895418), (686, 1818054), (846, 1474214), (882, 1414042), (921, 1354164), (987, 1263612), (1029, 1212036), (1228, 1015623), (1316, 947709), (1372, 909027), (1692, 737107), (1764, 707021), (1842, 677082), (1974, 631806), (2058, 606018), (2149, 580356), (2303, 541548), (2401, 519444), (2763, 451388), (2961, 421204), (3087, 404012), (3684, 338541), (3948, 315903), (4116, 303009), (4298, 290178), (4606, 270774), (4802, 259722), (5526, 225694), (5922, 210602), (6174, 202006), (6447, 193452), (6909, 180516), (7203, 173148), (8596, 145089), (9212, 135387), (9604, 129861), (11052, 112847), (11844, 105301), (12348, 101003), (12894, 96726), (13818, 90258), (14406, 86574), (14429, 86436), (15043, 82908), (16121, 77364), (19341, 64484), (20727, 60172), (21609, 57716), (25788, 48363), (27636, 45129), (28812, 43287), (28858, 43218), (30086, 41454), (32242, 38682)]