1499984808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 4352409600

約数和(自身を除く): 2852424792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 229, 254, 307, 381, 458, 508, 614, 687, 762, 889, 916, 921, 1016, 1228, 1374, 1524, 1603, 1778, 1832, 1842, 2149, 2456, 2667, 2748, 3048, 3206, 3556, 3684, 4298, 4809, 5334, 5496, 6412, 6447, 7112, 7368, 8596, 9618, 10668, 12824, 12894, 17192, 19236, 21336, 25788, 29083, 38472, 38989, 51576, 58166, 70303, 77978, 87249, 116332, 116967, 140606, 155956, 174498, 203581, 210909, 232664, 233934, 272923, 281212, 311912, 348996, 407162, 421818, 467868, 492121, 545846, 562424, 610743, 697992, 814324, 818769, 843636, 935736, 984242, 1091692, 1221486, 1476363, 1628648, 1637538, 1687272, 1968484, 2183384, 2442972, 2952726, 3275076, 3936968, 4885944, 5905452, 6550152, 8928481, 11810904, 17856962, 26785443, 35713924, 53570886, 62499367, 71427848, 107141772, 124998734, 187498101, 214283544, 249997468, 374996202, 499994936, 749992404, 1499984808]

約数ペア:

[(1, 1499984808), (2, 749992404), (3, 499994936), (4, 374996202), (6, 249997468), (7, 214283544), (8, 187498101), (12, 124998734), (14, 107141772), (21, 71427848), (24, 62499367), (28, 53570886), (42, 35713924), (56, 26785443), (84, 17856962), (127, 11810904), (168, 8928481), (229, 6550152), (254, 5905452), (307, 4885944), (381, 3936968), (458, 3275076), (508, 2952726), (614, 2442972), (687, 2183384), (762, 1968484), (889, 1687272), (916, 1637538), (921, 1628648), (1016, 1476363), (1228, 1221486), (1374, 1091692), (1524, 984242), (1603, 935736), (1778, 843636), (1832, 818769), (1842, 814324), (2149, 697992), (2456, 610743), (2667, 562424), (2748, 545846), (3048, 492121), (3206, 467868), (3556, 421818), (3684, 407162), (4298, 348996), (4809, 311912), (5334, 281212), (5496, 272923), (6412, 233934), (6447, 232664), (7112, 210909), (7368, 203581), (8596, 174498), (9618, 155956), (10668, 140606), (12824, 116967), (12894, 116332), (17192, 87249), (19236, 77978), (21336, 70303), (25788, 58166), (29083, 51576), (38472, 38989)]