17888900992

素因数分解:

$2^7\times {\mathrm{23}}^2\times {\mathrm{61}}^2\times {\mathrm{71}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 38409101640

約数和(自身を除く): 20520200648

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 64, 71, 92, 122, 128, 142, 184, 244, 284, 368, 488, 529, 568, 736, 976, 1058, 1136, 1403, 1472, 1633, 1952, 2116, 2272, 2806, 2944, 3266, 3721, 3904, 4232, 4331, 4544, 5612, 6532, 7442, 7808, 8464, 8662, 9088, 11224, 13064, 14884, 16928, 17324, 22448, 26128, 29768, 32269, 33856, 34648, 37559, 44896, 52256, 59536, 64538, 67712, 69296, 75118, 85583, 89792, 99613, 104512, 119072, 129076, 138592, 150236, 171166, 179584, 199226, 209024, 238144, 258152, 264191, 277184, 300472, 342332, 398452, 476288, 516304, 528382, 554368, 600944, 684664, 796904, 1032608, 1056764, 1201888, 1369328, 1593808, 1968409, 2065216, 2113528, 2291099, 2403776, 2738656, 3187616, 3936818, 4130432, 4227056, 4582198, 4807552, 5477312, 6076393, 6375232, 7873636, 8454112, 9164396, 10954624, 12152786, 12750464, 15747272, 16908224, 18328792, 24305572, 31494544, 33816448, 36657584, 48611144, 62989088, 73315168, 97222288, 125978176, 139757039, 146630336, 194444576, 251956352, 279514078, 293260672, 388889152, 559028156, 777778304, 1118056312, 2236112624, 4472225248, 8944450496, 17888900992]

約数ペア:

[(1, 17888900992), (2, 8944450496), (4, 4472225248), (8, 2236112624), (16, 1118056312), (23, 777778304), (32, 559028156), (46, 388889152), (61, 293260672), (64, 279514078), (71, 251956352), (92, 194444576), (122, 146630336), (128, 139757039), (142, 125978176), (184, 97222288), (244, 73315168), (284, 62989088), (368, 48611144), (488, 36657584), (529, 33816448), (568, 31494544), (736, 24305572), (976, 18328792), (1058, 16908224), (1136, 15747272), (1403, 12750464), (1472, 12152786), (1633, 10954624), (1952, 9164396), (2116, 8454112), (2272, 7873636), (2806, 6375232), (2944, 6076393), (3266, 5477312), (3721, 4807552), (3904, 4582198), (4232, 4227056), (4331, 4130432), (4544, 3936818), (5612, 3187616), (6532, 2738656), (7442, 2403776), (7808, 2291099), (8464, 2113528), (8662, 2065216), (9088, 1968409), (11224, 1593808), (13064, 1369328), (14884, 1201888), (16928, 1056764), (17324, 1032608), (22448, 796904), (26128, 684664), (29768, 600944), (32269, 554368), (33856, 528382), (34648, 516304), (37559, 476288), (44896, 398452), (52256, 342332), (59536, 300472), (64538, 277184), (67712, 264191), (69296, 258152), (75118, 238144), (85583, 209024), (89792, 199226), (99613, 179584), (104512, 171166), (119072, 150236), (129076, 138592)]