271161968

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 160

約数和(自身を含む): 705811968

約数和(自身を除く): 434650000

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 107, 112, 119, 121, 136, 154, 176, 187, 214, 238, 242, 272, 308, 374, 428, 476, 484, 616, 748, 749, 847, 856, 952, 968, 1177, 1232, 1309, 1331, 1496, 1498, 1694, 1712, 1819, 1904, 1936, 2057, 2354, 2618, 2662, 2992, 2996, 3388, 3638, 4114, 4708, 5236, 5324, 5992, 6776, 7276, 8228, 8239, 9317, 9416, 10472, 10648, 11984, 12733, 12947, 13552, 14399, 14552, 16456, 16478, 18634, 18832, 20009, 20944, 21296, 22627, 25466, 25894, 28798, 29104, 32912, 32956, 37268, 40018, 45254, 50932, 51788, 57596, 65912, 74536, 80036, 90508, 90629, 101864, 103576, 115192, 131824, 140063, 142417, 149072, 158389, 160072, 181016, 181258, 203728, 207152, 220099, 230384, 280126, 284834, 316778, 320144, 362032, 362516, 440198, 560252, 569668, 633556, 725032, 880396, 996919, 1120504, 1139336, 1267112, 1450064, 1540693, 1760792, 1993838, 2241008, 2278672, 2421089, 2534224, 3081386, 3521584, 3987676, 4842178, 6162772, 7975352, 9684356, 12325544, 15950704, 16947623, 19368712, 24651088, 33895246, 38737424, 67790492, 135580984, 271161968]

約数ペア:

[(1, 271161968), (2, 135580984), (4, 67790492), (7, 38737424), (8, 33895246), (11, 24651088), (14, 19368712), (16, 16947623), (17, 15950704), (22, 12325544), (28, 9684356), (34, 7975352), (44, 6162772), (56, 4842178), (68, 3987676), (77, 3521584), (88, 3081386), (107, 2534224), (112, 2421089), (119, 2278672), (121, 2241008), (136, 1993838), (154, 1760792), (176, 1540693), (187, 1450064), (214, 1267112), (238, 1139336), (242, 1120504), (272, 996919), (308, 880396), (374, 725032), (428, 633556), (476, 569668), (484, 560252), (616, 440198), (748, 362516), (749, 362032), (847, 320144), (856, 316778), (952, 284834), (968, 280126), (1177, 230384), (1232, 220099), (1309, 207152), (1331, 203728), (1496, 181258), (1498, 181016), (1694, 160072), (1712, 158389), (1819, 149072), (1904, 142417), (1936, 140063), (2057, 131824), (2354, 115192), (2618, 103576), (2662, 101864), (2992, 90629), (2996, 90508), (3388, 80036), (3638, 74536), (4114, 65912), (4708, 57596), (5236, 51788), (5324, 50932), (5992, 45254), (6776, 40018), (7276, 37268), (8228, 32956), (8239, 32912), (9317, 29104), (9416, 28798), (10472, 25894), (10648, 25466), (11984, 22627), (12733, 21296), (12947, 20944), (13552, 20009), (14399, 18832), (14552, 18634), (16456, 16478)]