1964787006

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 256

約数和(自身を含む): 5367398400

約数和(自身を除く): 3402611394

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 31, 39, 42, 46, 49, 62, 69, 78, 91, 93, 98, 103, 138, 147, 161, 182, 186, 206, 217, 273, 294, 299, 309, 322, 343, 403, 434, 483, 546, 598, 618, 637, 651, 686, 713, 721, 806, 897, 966, 1029, 1127, 1209, 1274, 1302, 1339, 1426, 1442, 1519, 1794, 1911, 2058, 2093, 2139, 2163, 2254, 2369, 2418, 2678, 2821, 3038, 3193, 3381, 3822, 4017, 4186, 4278, 4326, 4459, 4557, 4738, 4991, 5047, 5642, 6279, 6386, 6762, 7107, 7889, 8034, 8463, 8918, 9114, 9269, 9373, 9579, 9982, 10094, 10633, 12558, 13377, 14214, 14651, 14973, 15141, 15778, 16583, 16926, 18538, 18746, 19158, 19747, 21266, 22351, 23667, 26754, 27807, 28119, 29302, 29946, 30282, 30797, 31899, 33166, 34937, 35329, 39494, 41509, 43953, 44702, 47334, 49749, 55614, 56238, 59241, 61594, 63798, 64883, 65611, 67053, 69874, 70658, 73439, 83018, 87906, 92391, 99498, 102557, 104811, 105987, 116081, 118482, 124527, 129766, 131222, 134106, 138229, 146878, 156457, 184782, 194649, 196833, 205114, 209622, 211974, 215579, 220317, 232162, 244559, 249054, 276458, 290563, 307671, 312914, 348243, 389298, 393666, 414687, 431158, 440634, 454181, 459277, 469371, 489118, 514073, 581126, 615342, 646737, 696486, 733677, 812567, 829374, 871689, 908362, 918554, 938742, 954707, 1028146, 1095199, 1293474, 1362543, 1377831, 1467354, 1509053, 1542219, 1625134, 1743378, 1909414, 2033941, 2190398, 2437701, 2725086, 2755662, 2864121, 3018106, 3084438, 3179267, 3285597, 3598511, 4067882, 4527159, 4875402, 5728242, 6101823, 6358534, 6571194, 6682949, 7197022, 9054318, 9537801, 10563371, 10795533, 12203646, 13365898, 14237587, 19075602, 20048847, 21126742, 21591066, 25189577, 28475174, 31690113, 40097694, 42712761, 46780643, 50379154, 63380226, 75568731, 85425522, 93561286, 140341929, 151137462, 280683858, 327464501, 654929002, 982393503, 1964787006]

約数ペア:

[(1, 1964787006), (2, 982393503), (3, 654929002), (6, 327464501), (7, 280683858), (13, 151137462), (14, 140341929), (21, 93561286), (23, 85425522), (26, 75568731), (31, 63380226), (39, 50379154), (42, 46780643), (46, 42712761), (49, 40097694), (62, 31690113), (69, 28475174), (78, 25189577), (91, 21591066), (93, 21126742), (98, 20048847), (103, 19075602), (138, 14237587), (147, 13365898), (161, 12203646), (182, 10795533), (186, 10563371), (206, 9537801), (217, 9054318), (273, 7197022), (294, 6682949), (299, 6571194), (309, 6358534), (322, 6101823), (343, 5728242), (403, 4875402), (434, 4527159), (483, 4067882), (546, 3598511), (598, 3285597), (618, 3179267), (637, 3084438), (651, 3018106), (686, 2864121), (713, 2755662), (721, 2725086), (806, 2437701), (897, 2190398), (966, 2033941), (1029, 1909414), (1127, 1743378), (1209, 1625134), (1274, 1542219), (1302, 1509053), (1339, 1467354), (1426, 1377831), (1442, 1362543), (1519, 1293474), (1794, 1095199), (1911, 1028146), (2058, 954707), (2093, 938742), (2139, 918554), (2163, 908362), (2254, 871689), (2369, 829374), (2418, 812567), (2678, 733677), (2821, 696486), (3038, 646737), (3193, 615342), (3381, 581126), (3822, 514073), (4017, 489118), (4186, 469371), (4278, 459277), (4326, 454181), (4459, 440634), (4557, 431158), (4738, 414687), (4991, 393666), (5047, 389298), (5642, 348243), (6279, 312914), (6386, 307671), (6762, 290563), (7107, 276458), (7889, 249054), (8034, 244559), (8463, 232162), (8918, 220317), (9114, 215579), (9269, 211974), (9373, 209622), (9579, 205114), (9982, 196833), (10094, 194649), (10633, 184782), (12558, 156457), (13377, 146878), (14214, 138229), (14651, 134106), (14973, 131222), (15141, 129766), (15778, 124527), (16583, 118482), (16926, 116081), (18538, 105987), (18746, 104811), (19158, 102557), (19747, 99498), (21266, 92391), (22351, 87906), (23667, 83018), (26754, 73439), (27807, 70658), (28119, 69874), (29302, 67053), (29946, 65611), (30282, 64883), (30797, 63798), (31899, 61594), (33166, 59241), (34937, 56238), (35329, 55614), (39494, 49749), (41509, 47334), (43953, 44702)]