785898996988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{31019}}^1$

素因数の和:31196

約数の個数: 144

約数和(自身を含む): 1740677621760

約数和(自身を除く): 954778624772

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 101, 119, 124, 202, 217, 238, 289, 404, 434, 476, 527, 578, 707, 868, 1054, 1156, 1414, 1717, 2023, 2108, 2828, 3131, 3434, 3689, 4046, 6262, 6868, 7378, 8092, 8959, 12019, 12524, 14756, 17918, 21917, 24038, 29189, 31019, 35836, 43834, 48076, 53227, 58378, 62038, 62713, 87668, 106454, 116756, 124076, 125426, 204323, 212908, 217133, 250852, 372589, 408646, 434266, 527323, 745178, 817292, 868532, 904859, 961589, 1054646, 1490356, 1809718, 1923178, 2109292, 3132919, 3619436, 3691261, 3846356, 6265838, 6334013, 6731123, 7382522, 8964491, 12531676, 12668026, 13462246, 14765044, 16347013, 17928982, 21930433, 25336052, 26924492, 32694026, 35857964, 43860866, 53259623, 62751437, 65388052, 87721732, 97120489, 106519246, 114429091, 125502874, 194240978, 213038492, 228858182, 251005748, 277899221, 372817361, 388481956, 457716364, 555798442, 679843423, 745634722, 905413591, 1111596884, 1359686846, 1491269444, 1651048313, 1810827182, 1945294547, 2719373692, 3302096626, 3621654364, 3890589094, 6337895137, 6604193252, 7781178188, 11557338191, 12675790274, 23114676382, 25351580548, 28067821321, 46229352764, 56135642642, 112271285284, 196474749247, 392949498494, 785898996988]

約数ペア:

[(1, 785898996988), (2, 392949498494), (4, 196474749247), (7, 112271285284), (14, 56135642642), (17, 46229352764), (28, 28067821321), (31, 25351580548), (34, 23114676382), (62, 12675790274), (68, 11557338191), (101, 7781178188), (119, 6604193252), (124, 6337895137), (202, 3890589094), (217, 3621654364), (238, 3302096626), (289, 2719373692), (404, 1945294547), (434, 1810827182), (476, 1651048313), (527, 1491269444), (578, 1359686846), (707, 1111596884), (868, 905413591), (1054, 745634722), (1156, 679843423), (1414, 555798442), (1717, 457716364), (2023, 388481956), (2108, 372817361), (2828, 277899221), (3131, 251005748), (3434, 228858182), (3689, 213038492), (4046, 194240978), (6262, 125502874), (6868, 114429091), (7378, 106519246), (8092, 97120489), (8959, 87721732), (12019, 65388052), (12524, 62751437), (14756, 53259623), (17918, 43860866), (21917, 35857964), (24038, 32694026), (29189, 26924492), (31019, 25336052), (35836, 21930433), (43834, 17928982), (48076, 16347013), (53227, 14765044), (58378, 13462246), (62038, 12668026), (62713, 12531676), (87668, 8964491), (106454, 7382522), (116756, 6731123), (124076, 6334013), (125426, 6265838), (204323, 3846356), (212908, 3691261), (217133, 3619436), (250852, 3132919), (372589, 2109292), (408646, 1923178), (434266, 1809718), (527323, 1490356), (745178, 1054646), (817292, 961589), (868532, 904859)]