2645624828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 6216994560

約数和(自身を除く): 3571369732

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 73, 76, 77, 121, 133, 146, 154, 209, 242, 266, 292, 308, 418, 484, 511, 532, 563, 803, 836, 847, 1022, 1126, 1387, 1463, 1606, 1694, 2044, 2252, 2299, 2774, 2926, 3212, 3388, 3941, 4598, 5548, 5621, 5852, 6193, 7882, 8833, 9196, 9709, 10697, 11242, 12386, 15257, 15764, 16093, 17666, 19418, 21394, 22484, 24772, 30514, 32186, 35332, 38836, 41099, 42788, 43351, 61028, 61831, 64372, 68123, 74879, 82198, 86702, 106799, 117667, 123662, 136246, 149758, 164396, 167827, 173404, 213598, 235334, 247324, 272492, 287693, 299516, 335654, 427196, 452089, 470668, 476861, 575386, 671308, 780881, 823669, 904178, 953722, 1150772, 1174789, 1294337, 1561762, 1647338, 1808356, 1907444, 2349578, 2588674, 3123524, 3164623, 3294676, 4699156, 4972979, 5177348, 5466167, 6329246, 8589691, 9060359, 9945958, 10932334, 12658492, 17179382, 18120718, 19891916, 21864668, 34358764, 34810853, 36241436, 60127837, 69621706, 94486601, 120255674, 139243412, 188973202, 240511348, 377946404, 661406207, 1322812414, 2645624828]

約数ペア:

[(1, 2645624828), (2, 1322812414), (4, 661406207), (7, 377946404), (11, 240511348), (14, 188973202), (19, 139243412), (22, 120255674), (28, 94486601), (38, 69621706), (44, 60127837), (73, 36241436), (76, 34810853), (77, 34358764), (121, 21864668), (133, 19891916), (146, 18120718), (154, 17179382), (209, 12658492), (242, 10932334), (266, 9945958), (292, 9060359), (308, 8589691), (418, 6329246), (484, 5466167), (511, 5177348), (532, 4972979), (563, 4699156), (803, 3294676), (836, 3164623), (847, 3123524), (1022, 2588674), (1126, 2349578), (1387, 1907444), (1463, 1808356), (1606, 1647338), (1694, 1561762), (2044, 1294337), (2252, 1174789), (2299, 1150772), (2774, 953722), (2926, 904178), (3212, 823669), (3388, 780881), (3941, 671308), (4598, 575386), (5548, 476861), (5621, 470668), (5852, 452089), (6193, 427196), (7882, 335654), (8833, 299516), (9196, 287693), (9709, 272492), (10697, 247324), (11242, 235334), (12386, 213598), (15257, 173404), (15764, 167827), (16093, 164396), (17666, 149758), (19418, 136246), (21394, 123662), (22484, 117667), (24772, 106799), (30514, 86702), (32186, 82198), (35332, 74879), (38836, 68123), (41099, 64372), (42788, 61831), (43351, 61028)]