947215808

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 224

約数和(自身を含む): 2503554048

約数和(自身を除く): 1556338240

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 56, 61, 64, 77, 88, 92, 112, 122, 137, 154, 161, 176, 184, 224, 244, 253, 274, 308, 322, 352, 368, 427, 448, 488, 506, 548, 616, 644, 671, 704, 736, 854, 959, 976, 1012, 1096, 1232, 1288, 1342, 1403, 1472, 1507, 1708, 1771, 1918, 1952, 2024, 2192, 2464, 2576, 2684, 2806, 3014, 3151, 3416, 3542, 3836, 3904, 4048, 4384, 4697, 4928, 5152, 5368, 5612, 6028, 6302, 6832, 7084, 7672, 8096, 8357, 8768, 9394, 9821, 10304, 10549, 10736, 11224, 12056, 12604, 13664, 14168, 15344, 15433, 16192, 16714, 18788, 19642, 21098, 21472, 22057, 22448, 24112, 25208, 27328, 28336, 30688, 30866, 33428, 34661, 37576, 39284, 42196, 42944, 44114, 44896, 48224, 50416, 56672, 58499, 61376, 61732, 66856, 69322, 75152, 78568, 84392, 88228, 89792, 91927, 96448, 100832, 108031, 113344, 116998, 123464, 133712, 138644, 150304, 157136, 168784, 176456, 183854, 192211, 201664, 216062, 233996, 242627, 246928, 267424, 277288, 300608, 314272, 337568, 352912, 367708, 384422, 432124, 467992, 485254, 493856, 534848, 554576, 628544, 643489, 675136, 705824, 735416, 768844, 864248, 935984, 970508, 987712, 1109152, 1286978, 1345477, 1411648, 1470832, 1537688, 1728496, 1871968, 1941016, 2114321, 2218304, 2573956, 2690954, 2941664, 3075376, 3456992, 3743936, 3882032, 4228642, 5147912, 5381908, 5883328, 6150752, 6913984, 7764064, 8457284, 10295824, 10763816, 12301504, 14800247, 15528128, 16914568, 20591648, 21527632, 29600494, 33829136, 41183296, 43055264, 59200988, 67658272, 86110528, 118401976, 135316544, 236803952, 473607904, 947215808]

約数ペア:

[(1, 947215808), (2, 473607904), (4, 236803952), (7, 135316544), (8, 118401976), (11, 86110528), (14, 67658272), (16, 59200988), (22, 43055264), (23, 41183296), (28, 33829136), (32, 29600494), (44, 21527632), (46, 20591648), (56, 16914568), (61, 15528128), (64, 14800247), (77, 12301504), (88, 10763816), (92, 10295824), (112, 8457284), (122, 7764064), (137, 6913984), (154, 6150752), (161, 5883328), (176, 5381908), (184, 5147912), (224, 4228642), (244, 3882032), (253, 3743936), (274, 3456992), (308, 3075376), (322, 2941664), (352, 2690954), (368, 2573956), (427, 2218304), (448, 2114321), (488, 1941016), (506, 1871968), (548, 1728496), (616, 1537688), (644, 1470832), (671, 1411648), (704, 1345477), (736, 1286978), (854, 1109152), (959, 987712), (976, 970508), (1012, 935984), (1096, 864248), (1232, 768844), (1288, 735416), (1342, 705824), (1403, 675136), (1472, 643489), (1507, 628544), (1708, 554576), (1771, 534848), (1918, 493856), (1952, 485254), (2024, 467992), (2192, 432124), (2464, 384422), (2576, 367708), (2684, 352912), (2806, 337568), (3014, 314272), (3151, 300608), (3416, 277288), (3542, 267424), (3836, 246928), (3904, 242627), (4048, 233996), (4384, 216062), (4697, 201664), (4928, 192211), (5152, 183854), (5368, 176456), (5612, 168784), (6028, 157136), (6302, 150304), (6832, 138644), (7084, 133712), (7672, 123464), (8096, 116998), (8357, 113344), (8768, 108031), (9394, 100832), (9821, 96448), (10304, 91927), (10549, 89792), (10736, 88228), (11224, 84392), (12056, 78568), (12604, 75152), (13664, 69322), (14168, 66856), (15344, 61732), (15433, 61376), (16192, 58499), (16714, 56672), (18788, 50416), (19642, 48224), (21098, 44896), (21472, 44114), (22057, 42944), (22448, 42196), (24112, 39284), (25208, 37576), (27328, 34661), (28336, 33428), (30688, 30866)]