311995008

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 192

約数和(自身を含む): 982406880

約数和(自身を除く): 670411872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 83, 96, 104, 117, 128, 144, 156, 166, 192, 208, 234, 249, 251, 288, 312, 332, 384, 416, 468, 498, 502, 576, 624, 664, 747, 753, 832, 936, 996, 1004, 1079, 1152, 1248, 1328, 1494, 1506, 1664, 1872, 1992, 2008, 2158, 2259, 2496, 2656, 2988, 3012, 3237, 3263, 3744, 3984, 4016, 4316, 4518, 4992, 5312, 5976, 6024, 6474, 6526, 7488, 7968, 8032, 8632, 9036, 9711, 9789, 10624, 11952, 12048, 12948, 13052, 14976, 15936, 16064, 17264, 18072, 19422, 19578, 20833, 23904, 24096, 25896, 26104, 29367, 31872, 32128, 34528, 36144, 38844, 39156, 41666, 47808, 48192, 51792, 52208, 58734, 62499, 69056, 72288, 77688, 78312, 83332, 95616, 96384, 103584, 104416, 117468, 124998, 138112, 144576, 155376, 156624, 166664, 187497, 207168, 208832, 234936, 249996, 270829, 289152, 310752, 313248, 333328, 374994, 414336, 417664, 469872, 499992, 541658, 621504, 626496, 666656, 749988, 812487, 939744, 999984, 1083316, 1243008, 1252992, 1333312, 1499976, 1624974, 1879488, 1999968, 2166632, 2437461, 2666624, 2999952, 3249948, 3758976, 3999936, 4333264, 4874922, 5999904, 6499896, 7999872, 8666528, 9749844, 11999808, 12999792, 17333056, 19499688, 23999616, 25999584, 34666112, 38999376, 51999168, 77998752, 103998336, 155997504, 311995008]

約数ペア:

[(1, 311995008), (2, 155997504), (3, 103998336), (4, 77998752), (6, 51999168), (8, 38999376), (9, 34666112), (12, 25999584), (13, 23999616), (16, 19499688), (18, 17333056), (24, 12999792), (26, 11999808), (32, 9749844), (36, 8666528), (39, 7999872), (48, 6499896), (52, 5999904), (64, 4874922), (72, 4333264), (78, 3999936), (83, 3758976), (96, 3249948), (104, 2999952), (117, 2666624), (128, 2437461), (144, 2166632), (156, 1999968), (166, 1879488), (192, 1624974), (208, 1499976), (234, 1333312), (249, 1252992), (251, 1243008), (288, 1083316), (312, 999984), (332, 939744), (384, 812487), (416, 749988), (468, 666656), (498, 626496), (502, 621504), (576, 541658), (624, 499992), (664, 469872), (747, 417664), (753, 414336), (832, 374994), (936, 333328), (996, 313248), (1004, 310752), (1079, 289152), (1152, 270829), (1248, 249996), (1328, 234936), (1494, 208832), (1506, 207168), (1664, 187497), (1872, 166664), (1992, 156624), (2008, 155376), (2158, 144576), (2259, 138112), (2496, 124998), (2656, 117468), (2988, 104416), (3012, 103584), (3237, 96384), (3263, 95616), (3744, 83332), (3984, 78312), (4016, 77688), (4316, 72288), (4518, 69056), (4992, 62499), (5312, 58734), (5976, 52208), (6024, 51792), (6474, 48192), (6526, 47808), (7488, 41666), (7968, 39156), (8032, 38844), (8632, 36144), (9036, 34528), (9711, 32128), (9789, 31872), (10624, 29367), (11952, 26104), (12048, 25896), (12948, 24096), (13052, 23904), (14976, 20833), (15936, 19578), (16064, 19422), (17264, 18072)]