381215692684

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^2\times {\mathrm{479}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 694399305600

約数和(自身を除く): 313183612916

約数列:

[1, 2, 4, 41, 82, 109, 164, 211, 218, 422, 436, 479, 844, 958, 1916, 4469, 8651, 8938, 17302, 17876, 19639, 22999, 34604, 39278, 44521, 45998, 52211, 78556, 89042, 91996, 101069, 104422, 178084, 202138, 208844, 404276, 942959, 1825361, 1885918, 2140651, 3650722, 3771836, 4143829, 4281302, 4852789, 7301444, 8287658, 8562604, 9705578, 11016521, 16575316, 19411156, 21325559, 22033042, 42651118, 44066084, 85302236, 198964349, 397928698, 451677361, 795857396, 874347919, 903354722, 1748695838, 1806709444, 2324485931, 3497391676, 4648971862, 9297943724, 95303923171, 190607846342, 381215692684]

約数ペア:

[(1, 381215692684), (2, 190607846342), (4, 95303923171), (41, 9297943724), (82, 4648971862), (109, 3497391676), (164, 2324485931), (211, 1806709444), (218, 1748695838), (422, 903354722), (436, 874347919), (479, 795857396), (844, 451677361), (958, 397928698), (1916, 198964349), (4469, 85302236), (8651, 44066084), (8938, 42651118), (17302, 22033042), (17876, 21325559), (19639, 19411156), (22999, 16575316), (34604, 11016521), (39278, 9705578), (44521, 8562604), (45998, 8287658), (52211, 7301444), (78556, 4852789), (89042, 4281302), (91996, 4143829), (101069, 3771836), (104422, 3650722), (178084, 2140651), (202138, 1885918), (208844, 1825361), (404276, 942959)]