991273608

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:452

約数の個数: 192

約数和(自身を含む): 3019161600

約数和(自身を除く): 2027887992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 127, 156, 186, 234, 248, 254, 269, 279, 312, 372, 381, 403, 468, 508, 538, 558, 744, 762, 806, 807, 936, 1016, 1076, 1116, 1143, 1209, 1524, 1612, 1614, 1651, 2152, 2232, 2286, 2418, 2421, 3048, 3224, 3228, 3302, 3497, 3627, 3937, 4572, 4836, 4842, 4953, 6456, 6604, 6994, 7254, 7874, 8339, 9144, 9672, 9684, 9906, 10491, 11811, 13208, 13988, 14508, 14859, 15748, 16678, 19368, 19812, 20982, 23622, 25017, 27976, 29016, 29718, 31473, 31496, 33356, 34163, 35433, 39624, 41964, 47244, 50034, 51181, 59436, 62946, 66712, 68326, 70866, 75051, 83928, 94488, 100068, 102362, 102489, 108407, 118872, 125892, 136652, 141732, 150102, 153543, 200136, 204724, 204978, 216814, 251784, 273304, 283464, 300204, 307086, 307467, 325221, 409448, 409956, 433628, 444119, 460629, 600408, 614172, 614934, 650442, 819912, 867256, 888238, 921258, 975663, 1059053, 1228344, 1229868, 1300884, 1332357, 1776476, 1842516, 1951326, 2118106, 2459736, 2601768, 2664714, 3177159, 3552952, 3685032, 3902652, 3997071, 4236212, 5329428, 6354318, 7805304, 7994142, 8472424, 9531477, 10658856, 12708636, 13767689, 15988284, 19062954, 25417272, 27535378, 31976568, 38125908, 41303067, 55070756, 76251816, 82606134, 110141512, 123909201, 165212268, 247818402, 330424536, 495636804, 991273608]

約数ペア:

[(1, 991273608), (2, 495636804), (3, 330424536), (4, 247818402), (6, 165212268), (8, 123909201), (9, 110141512), (12, 82606134), (13, 76251816), (18, 55070756), (24, 41303067), (26, 38125908), (31, 31976568), (36, 27535378), (39, 25417272), (52, 19062954), (62, 15988284), (72, 13767689), (78, 12708636), (93, 10658856), (104, 9531477), (117, 8472424), (124, 7994142), (127, 7805304), (156, 6354318), (186, 5329428), (234, 4236212), (248, 3997071), (254, 3902652), (269, 3685032), (279, 3552952), (312, 3177159), (372, 2664714), (381, 2601768), (403, 2459736), (468, 2118106), (508, 1951326), (538, 1842516), (558, 1776476), (744, 1332357), (762, 1300884), (806, 1229868), (807, 1228344), (936, 1059053), (1016, 975663), (1076, 921258), (1116, 888238), (1143, 867256), (1209, 819912), (1524, 650442), (1612, 614934), (1614, 614172), (1651, 600408), (2152, 460629), (2232, 444119), (2286, 433628), (2418, 409956), (2421, 409448), (3048, 325221), (3224, 307467), (3228, 307086), (3302, 300204), (3497, 283464), (3627, 273304), (3937, 251784), (4572, 216814), (4836, 204978), (4842, 204724), (4953, 200136), (6456, 153543), (6604, 150102), (6994, 141732), (7254, 136652), (7874, 125892), (8339, 118872), (9144, 108407), (9672, 102489), (9684, 102362), (9906, 100068), (10491, 94488), (11811, 83928), (13208, 75051), (13988, 70866), (14508, 68326), (14859, 66712), (15748, 62946), (16678, 59436), (19368, 51181), (19812, 50034), (20982, 47244), (23622, 41964), (25017, 39624), (27976, 35433), (29016, 34163), (29718, 33356), (31473, 31496)]