643207824688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13147}}^1\times {\mathrm{21383}}^1$

素因数の和:34562

約数の個数: 80

約数和(自身を含む): 1464264781056

約数和(自身を除く): 821056956368

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 13147, 21383, 26294, 42766, 52588, 85532, 105176, 144617, 170911, 171064, 210352, 235213, 277979, 289234, 341822, 342128, 470426, 555958, 578468, 683644, 940852, 1111916, 1156936, 1367288, 1880021, 1881704, 2223832, 2313872, 2734576, 3057769, 3760042, 3763408, 4447664, 6115538, 7520084, 12231076, 15040168, 24462152, 30080336, 48924304, 281122301, 562244602, 1124489204, 2248978408, 3092345311, 3654589913, 4497956816, 6184690622, 7309179826, 12369381244, 14618359652, 24738762488, 29236719304, 40200489043, 49477524976, 58473438608, 80400978086, 160801956172, 321603912344, 643207824688]

約数ペア:

[(1, 643207824688), (2, 321603912344), (4, 160801956172), (8, 80400978086), (11, 58473438608), (13, 49477524976), (16, 40200489043), (22, 29236719304), (26, 24738762488), (44, 14618359652), (52, 12369381244), (88, 7309179826), (104, 6184690622), (143, 4497956816), (176, 3654589913), (208, 3092345311), (286, 2248978408), (572, 1124489204), (1144, 562244602), (2288, 281122301), (13147, 48924304), (21383, 30080336), (26294, 24462152), (42766, 15040168), (52588, 12231076), (85532, 7520084), (105176, 6115538), (144617, 4447664), (170911, 3763408), (171064, 3760042), (210352, 3057769), (235213, 2734576), (277979, 2313872), (289234, 2223832), (341822, 1881704), (342128, 1880021), (470426, 1367288), (555958, 1156936), (578468, 1111916), (683644, 940852)]