647575488

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6983}}^1$

素因数の和:7031

約数の個数: 168

約数和(自身を含む): 2213872128

約数和(自身を除く): 1566296640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 64, 69, 72, 84, 92, 96, 112, 126, 138, 144, 161, 168, 184, 192, 207, 224, 252, 276, 288, 322, 336, 368, 414, 448, 483, 504, 552, 576, 644, 672, 736, 828, 966, 1008, 1104, 1288, 1344, 1449, 1472, 1656, 1932, 2016, 2208, 2576, 2898, 3312, 3864, 4032, 4416, 5152, 5796, 6624, 6983, 7728, 10304, 11592, 13248, 13966, 15456, 20949, 23184, 27932, 30912, 41898, 46368, 48881, 55864, 62847, 83796, 92736, 97762, 111728, 125694, 146643, 160609, 167592, 195524, 223456, 251388, 293286, 321218, 335184, 391048, 439929, 446912, 481827, 502776, 586572, 642436, 670368, 782096, 879858, 963654, 1005552, 1124263, 1173144, 1284872, 1340736, 1445481, 1564192, 1759716, 1927308, 2011104, 2248526, 2346288, 2569744, 2890962, 3128384, 3372789, 3519432, 3854616, 4022208, 4497052, 4692576, 5139488, 5781924, 6745578, 7038864, 7709232, 8994104, 9385152, 10118367, 10278976, 11563848, 13491156, 14077728, 15418464, 17988208, 20236734, 23127696, 26982312, 28155456, 30836928, 35976416, 40473468, 46255392, 53964624, 71952832, 80946936, 92510784, 107929248, 161893872, 215858496, 323787744, 647575488]

約数ペア:

[(1, 647575488), (2, 323787744), (3, 215858496), (4, 161893872), (6, 107929248), (7, 92510784), (8, 80946936), (9, 71952832), (12, 53964624), (14, 46255392), (16, 40473468), (18, 35976416), (21, 30836928), (23, 28155456), (24, 26982312), (28, 23127696), (32, 20236734), (36, 17988208), (42, 15418464), (46, 14077728), (48, 13491156), (56, 11563848), (63, 10278976), (64, 10118367), (69, 9385152), (72, 8994104), (84, 7709232), (92, 7038864), (96, 6745578), (112, 5781924), (126, 5139488), (138, 4692576), (144, 4497052), (161, 4022208), (168, 3854616), (184, 3519432), (192, 3372789), (207, 3128384), (224, 2890962), (252, 2569744), (276, 2346288), (288, 2248526), (322, 2011104), (336, 1927308), (368, 1759716), (414, 1564192), (448, 1445481), (483, 1340736), (504, 1284872), (552, 1173144), (576, 1124263), (644, 1005552), (672, 963654), (736, 879858), (828, 782096), (966, 670368), (1008, 642436), (1104, 586572), (1288, 502776), (1344, 481827), (1449, 446912), (1472, 439929), (1656, 391048), (1932, 335184), (2016, 321218), (2208, 293286), (2576, 251388), (2898, 223456), (3312, 195524), (3864, 167592), (4032, 160609), (4416, 146643), (5152, 125694), (5796, 111728), (6624, 97762), (6983, 92736), (7728, 83796), (10304, 62847), (11592, 55864), (13248, 48881), (13966, 46368), (15456, 41898), (20949, 30912), (23184, 27932)]