31926910912

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:707

約数の個数: 168

約数和(自身を含む): 71596745808

約数和(自身を除く): 39669834896

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 73, 104, 124, 146, 208, 248, 292, 403, 416, 496, 547, 584, 806, 832, 949, 961, 992, 1094, 1168, 1612, 1898, 1922, 1984, 2188, 2263, 2336, 3224, 3796, 3844, 4376, 4526, 4672, 6448, 7111, 7592, 7688, 8752, 9052, 12493, 12896, 14222, 15184, 15376, 16957, 17504, 18104, 24986, 25792, 28444, 29419, 30368, 30752, 33914, 35008, 36208, 39931, 49972, 56888, 58838, 60736, 61504, 67828, 70153, 72416, 79862, 99944, 113776, 117676, 135656, 140306, 144832, 159724, 199888, 220441, 227552, 235352, 271312, 280612, 319448, 399776, 440882, 455104, 470704, 519103, 525667, 542624, 561224, 638896, 799552, 881764, 911989, 941408, 1038206, 1051334, 1085248, 1122448, 1237861, 1277792, 1763528, 1823978, 1882816, 2076412, 2102668, 2244896, 2475722, 2555584, 3527056, 3647956, 4152824, 4205336, 4489792, 4951444, 6833671, 7054112, 7295912, 8305648, 8410672, 9902888, 13667342, 14108224, 14591824, 16092193, 16611296, 16821344, 19805776, 27334684, 29183648, 32184386, 33222592, 33642688, 38373691, 39611552, 54669368, 58367296, 64368772, 76747382, 79223104, 109338736, 128737544, 153494764, 218677472, 257475088, 306989528, 437354944, 498857983, 514950176, 613979056, 997715966, 1029900352, 1227958112, 1995431932, 2455916224, 3990863864, 7981727728, 15963455456, 31926910912]

約数ペア:

[(1, 31926910912), (2, 15963455456), (4, 7981727728), (8, 3990863864), (13, 2455916224), (16, 1995431932), (26, 1227958112), (31, 1029900352), (32, 997715966), (52, 613979056), (62, 514950176), (64, 498857983), (73, 437354944), (104, 306989528), (124, 257475088), (146, 218677472), (208, 153494764), (248, 128737544), (292, 109338736), (403, 79223104), (416, 76747382), (496, 64368772), (547, 58367296), (584, 54669368), (806, 39611552), (832, 38373691), (949, 33642688), (961, 33222592), (992, 32184386), (1094, 29183648), (1168, 27334684), (1612, 19805776), (1898, 16821344), (1922, 16611296), (1984, 16092193), (2188, 14591824), (2263, 14108224), (2336, 13667342), (3224, 9902888), (3796, 8410672), (3844, 8305648), (4376, 7295912), (4526, 7054112), (4672, 6833671), (6448, 4951444), (7111, 4489792), (7592, 4205336), (7688, 4152824), (8752, 3647956), (9052, 3527056), (12493, 2555584), (12896, 2475722), (14222, 2244896), (15184, 2102668), (15376, 2076412), (16957, 1882816), (17504, 1823978), (18104, 1763528), (24986, 1277792), (25792, 1237861), (28444, 1122448), (29419, 1085248), (30368, 1051334), (30752, 1038206), (33914, 941408), (35008, 911989), (36208, 881764), (39931, 799552), (49972, 638896), (56888, 561224), (58838, 542624), (60736, 525667), (61504, 519103), (67828, 470704), (70153, 455104), (72416, 440882), (79862, 399776), (99944, 319448), (113776, 280612), (117676, 271312), (135656, 235352), (140306, 227552), (144832, 220441), (159724, 199888)]