1320222904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8677}}^1$

素因数の和:8733

約数の個数: 128

約数和(自身を含む): 3498969600

約数和(自身を除く): 2178746696

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 88, 91, 104, 133, 143, 152, 154, 182, 209, 247, 266, 286, 308, 364, 418, 494, 532, 572, 616, 728, 836, 988, 1001, 1064, 1144, 1463, 1672, 1729, 1976, 2002, 2717, 2926, 3458, 4004, 5434, 5852, 6916, 8008, 8677, 10868, 11704, 13832, 17354, 19019, 21736, 34708, 38038, 60739, 69416, 76076, 95447, 112801, 121478, 152152, 164863, 190894, 225602, 242956, 329726, 381788, 451204, 485912, 659452, 668129, 763576, 789607, 902408, 1154041, 1240811, 1318904, 1336258, 1579214, 1813493, 2143219, 2308082, 2481622, 2672516, 3158428, 3626986, 4286438, 4616164, 4963244, 5345032, 6316856, 7253972, 8572876, 8685677, 9232328, 9926488, 12694451, 14507944, 15002533, 17145752, 17371354, 23575409, 25388902, 30005066, 34742708, 47150818, 50777804, 60010132, 69485416, 94301636, 101555608, 120020264, 165027863, 188603272, 330055726, 660111452, 1320222904]

約数ペア:

[(1, 1320222904), (2, 660111452), (4, 330055726), (7, 188603272), (8, 165027863), (11, 120020264), (13, 101555608), (14, 94301636), (19, 69485416), (22, 60010132), (26, 50777804), (28, 47150818), (38, 34742708), (44, 30005066), (52, 25388902), (56, 23575409), (76, 17371354), (77, 17145752), (88, 15002533), (91, 14507944), (104, 12694451), (133, 9926488), (143, 9232328), (152, 8685677), (154, 8572876), (182, 7253972), (209, 6316856), (247, 5345032), (266, 4963244), (286, 4616164), (308, 4286438), (364, 3626986), (418, 3158428), (494, 2672516), (532, 2481622), (572, 2308082), (616, 2143219), (728, 1813493), (836, 1579214), (988, 1336258), (1001, 1318904), (1064, 1240811), (1144, 1154041), (1463, 902408), (1672, 789607), (1729, 763576), (1976, 668129), (2002, 659452), (2717, 485912), (2926, 451204), (3458, 381788), (4004, 329726), (5434, 242956), (5852, 225602), (6916, 190894), (8008, 164863), (8677, 152152), (10868, 121478), (11704, 112801), (13832, 95447), (17354, 76076), (19019, 69416), (21736, 60739), (34708, 38038)]