17995847168

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:568

約数の個数: 160

約数和(自身を含む): 39780787200

約数和(自身を除く): 21784940032

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 127, 128, 208, 244, 254, 256, 349, 416, 488, 508, 512, 698, 793, 832, 976, 1016, 1396, 1586, 1651, 1664, 1952, 2032, 2792, 3172, 3302, 3328, 3904, 4064, 4537, 5584, 6344, 6604, 6656, 7747, 7808, 8128, 9074, 11168, 12688, 13208, 15494, 15616, 16256, 18148, 21289, 22336, 25376, 26416, 30988, 31232, 32512, 36296, 42578, 44323, 44672, 50752, 52832, 61976, 65024, 72592, 85156, 88646, 89344, 100711, 101504, 105664, 123952, 145184, 170312, 177292, 178688, 201422, 203008, 211328, 247904, 276757, 290368, 340624, 354584, 402844, 406016, 422656, 495808, 553514, 576199, 580736, 681248, 709168, 805688, 845312, 991616, 1107028, 1152398, 1161472, 1362496, 1418336, 1611376, 1983232, 2214056, 2304796, 2322944, 2703703, 2724992, 2836672, 3222752, 3966464, 4428112, 4609592, 5407406, 5449984, 5673344, 6445504, 8856224, 9219184, 10814812, 10899968, 11346688, 12891008, 17712448, 18438368, 21629624, 22693376, 25782016, 35148139, 35424896, 36876736, 43259248, 51564032, 70296278, 70849792, 73753472, 86518496, 140592556, 141699584, 147506944, 173036992, 281185112, 295013888, 346073984, 562370224, 692147968, 1124740448, 1384295936, 2249480896, 4498961792, 8997923584, 17995847168]

約数ペア:

[(1, 17995847168), (2, 8997923584), (4, 4498961792), (8, 2249480896), (13, 1384295936), (16, 1124740448), (26, 692147968), (32, 562370224), (52, 346073984), (61, 295013888), (64, 281185112), (104, 173036992), (122, 147506944), (127, 141699584), (128, 140592556), (208, 86518496), (244, 73753472), (254, 70849792), (256, 70296278), (349, 51564032), (416, 43259248), (488, 36876736), (508, 35424896), (512, 35148139), (698, 25782016), (793, 22693376), (832, 21629624), (976, 18438368), (1016, 17712448), (1396, 12891008), (1586, 11346688), (1651, 10899968), (1664, 10814812), (1952, 9219184), (2032, 8856224), (2792, 6445504), (3172, 5673344), (3302, 5449984), (3328, 5407406), (3904, 4609592), (4064, 4428112), (4537, 3966464), (5584, 3222752), (6344, 2836672), (6604, 2724992), (6656, 2703703), (7747, 2322944), (7808, 2304796), (8128, 2214056), (9074, 1983232), (11168, 1611376), (12688, 1418336), (13208, 1362496), (15494, 1161472), (15616, 1152398), (16256, 1107028), (18148, 991616), (21289, 845312), (22336, 805688), (25376, 709168), (26416, 681248), (30988, 580736), (31232, 576199), (32512, 553514), (36296, 495808), (42578, 422656), (44323, 406016), (44672, 402844), (50752, 354584), (52832, 340624), (61976, 290368), (65024, 276757), (72592, 247904), (85156, 211328), (88646, 203008), (89344, 201422), (100711, 178688), (101504, 177292), (105664, 170312), (123952, 145184)]