788655764740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{68881}}^1$

素因数の和:69293

約数の個数: 96

約数和(自身を含む): 1744158366720

約数和(自身を除く): 955502601980

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 313, 590, 620, 626, 1180, 1252, 1565, 1829, 3130, 3658, 6260, 7316, 9145, 9703, 18290, 18467, 19406, 36580, 36934, 38812, 48515, 68881, 73868, 92335, 97030, 137762, 184670, 194060, 275524, 344405, 369340, 572477, 688810, 1144954, 1377620, 2135311, 2289908, 2862385, 4063979, 4270622, 5724770, 8127958, 8541244, 10676555, 11449540, 16255916, 20319895, 21353110, 21559753, 40639790, 42706220, 43119506, 81279580, 86239012, 107798765, 125983349, 215597530, 251966698, 431195060, 503933396, 629916745, 668352343, 1259833490, 1272025427, 1336704686, 2519666980, 2544050854, 2673409372, 3341761715, 5088101708, 6360127135, 6683523430, 12720254270, 13367046860, 25440508540, 39432788237, 78865576474, 157731152948, 197163941185, 394327882370, 788655764740]

約数ペア:

[(1, 788655764740), (2, 394327882370), (4, 197163941185), (5, 157731152948), (10, 78865576474), (20, 39432788237), (31, 25440508540), (59, 13367046860), (62, 12720254270), (118, 6683523430), (124, 6360127135), (155, 5088101708), (236, 3341761715), (295, 2673409372), (310, 2544050854), (313, 2519666980), (590, 1336704686), (620, 1272025427), (626, 1259833490), (1180, 668352343), (1252, 629916745), (1565, 503933396), (1829, 431195060), (3130, 251966698), (3658, 215597530), (6260, 125983349), (7316, 107798765), (9145, 86239012), (9703, 81279580), (18290, 43119506), (18467, 42706220), (19406, 40639790), (36580, 21559753), (36934, 21353110), (38812, 20319895), (48515, 16255916), (68881, 11449540), (73868, 10676555), (92335, 8541244), (97030, 8127958), (137762, 5724770), (184670, 4270622), (194060, 4063979), (275524, 2862385), (344405, 2289908), (369340, 2135311), (572477, 1377620), (688810, 1144954)]