128379888

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:232

約数の個数: 240

約数和(自身を含む): 451179456

約数和(自身を除く): 322799568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 97, 101, 104, 112, 117, 126, 144, 156, 168, 182, 194, 202, 208, 234, 252, 273, 291, 303, 312, 336, 364, 388, 404, 468, 504, 546, 582, 606, 624, 679, 707, 728, 776, 808, 819, 873, 909, 936, 1008, 1092, 1164, 1212, 1261, 1313, 1358, 1414, 1456, 1552, 1616, 1638, 1746, 1818, 1872, 2037, 2121, 2184, 2328, 2424, 2522, 2626, 2716, 2828, 3276, 3492, 3636, 3783, 3939, 4074, 4242, 4368, 4656, 4848, 5044, 5252, 5432, 5656, 6111, 6363, 6552, 6984, 7272, 7566, 7878, 8148, 8484, 8827, 9191, 9797, 10088, 10504, 10864, 11312, 11349, 11817, 12222, 12726, 13104, 13968, 14544, 15132, 15756, 16296, 16968, 17654, 18382, 19594, 20176, 21008, 22698, 23634, 24444, 25452, 26481, 27573, 29391, 30264, 31512, 32592, 33936, 35308, 36764, 39188, 45396, 47268, 48888, 50904, 52962, 55146, 58782, 60528, 63024, 68579, 70616, 73528, 78376, 79443, 82719, 88173, 90792, 94536, 97776, 101808, 105924, 110292, 117564, 127361, 137158, 141232, 147056, 156752, 158886, 165438, 176346, 181584, 189072, 205737, 211848, 220584, 235128, 254722, 274316, 317772, 330876, 352692, 382083, 411474, 423696, 441168, 470256, 509444, 548632, 617211, 635544, 661752, 705384, 764166, 822948, 891527, 1018888, 1097264, 1146249, 1234422, 1271088, 1323504, 1410768, 1528332, 1645896, 1783054, 2037776, 2292498, 2468844, 2674581, 3056664, 3291792, 3566108, 4584996, 4937688, 5349162, 6113328, 7132216, 8023743, 9169992, 9875376, 10698324, 14264432, 16047486, 18339984, 21396648, 32094972, 42793296, 64189944, 128379888]

約数ペア:

[(1, 128379888), (2, 64189944), (3, 42793296), (4, 32094972), (6, 21396648), (7, 18339984), (8, 16047486), (9, 14264432), (12, 10698324), (13, 9875376), (14, 9169992), (16, 8023743), (18, 7132216), (21, 6113328), (24, 5349162), (26, 4937688), (28, 4584996), (36, 3566108), (39, 3291792), (42, 3056664), (48, 2674581), (52, 2468844), (56, 2292498), (63, 2037776), (72, 1783054), (78, 1645896), (84, 1528332), (91, 1410768), (97, 1323504), (101, 1271088), (104, 1234422), (112, 1146249), (117, 1097264), (126, 1018888), (144, 891527), (156, 822948), (168, 764166), (182, 705384), (194, 661752), (202, 635544), (208, 617211), (234, 548632), (252, 509444), (273, 470256), (291, 441168), (303, 423696), (312, 411474), (336, 382083), (364, 352692), (388, 330876), (404, 317772), (468, 274316), (504, 254722), (546, 235128), (582, 220584), (606, 211848), (624, 205737), (679, 189072), (707, 181584), (728, 176346), (776, 165438), (808, 158886), (819, 156752), (873, 147056), (909, 141232), (936, 137158), (1008, 127361), (1092, 117564), (1164, 110292), (1212, 105924), (1261, 101808), (1313, 97776), (1358, 94536), (1414, 90792), (1456, 88173), (1552, 82719), (1616, 79443), (1638, 78376), (1746, 73528), (1818, 70616), (1872, 68579), (2037, 63024), (2121, 60528), (2184, 58782), (2328, 55146), (2424, 52962), (2522, 50904), (2626, 48888), (2716, 47268), (2828, 45396), (3276, 39188), (3492, 36764), (3636, 35308), (3783, 33936), (3939, 32592), (4074, 31512), (4242, 30264), (4368, 29391), (4656, 27573), (4848, 26481), (5044, 25452), (5252, 24444), (5432, 23634), (5656, 22698), (6111, 21008), (6363, 20176), (6552, 19594), (6984, 18382), (7272, 17654), (7566, 16968), (7878, 16296), (8148, 15756), (8484, 15132), (8827, 14544), (9191, 13968), (9797, 13104), (10088, 12726), (10504, 12222), (10864, 11817), (11312, 11349)]