291910366972

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{186377}}^1$

素因数の和:186587

約数の個数: 72

約数和(自身を含む): 608601703248

約数和(自身を除く): 316691336276

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 131, 196, 244, 262, 427, 524, 854, 917, 1708, 1834, 2989, 3668, 5978, 6419, 7991, 11956, 12838, 15982, 25676, 31964, 55937, 111874, 186377, 223748, 372754, 391559, 745508, 783118, 1304639, 1566236, 2609278, 5218556, 9132473, 11368997, 18264946, 22737994, 24415387, 36529892, 45475988, 48830774, 79582979, 97661548, 159165958, 170907709, 318331916, 341815418, 557080853, 683630836, 1114161706, 1196353963, 1489338607, 2228323412, 2392707926, 2978677214, 4785415852, 5957354428, 10425370249, 20850740498, 41701480996, 72977591743, 145955183486, 291910366972]

約数ペア:

[(1, 291910366972), (2, 145955183486), (4, 72977591743), (7, 41701480996), (14, 20850740498), (28, 10425370249), (49, 5957354428), (61, 4785415852), (98, 2978677214), (122, 2392707926), (131, 2228323412), (196, 1489338607), (244, 1196353963), (262, 1114161706), (427, 683630836), (524, 557080853), (854, 341815418), (917, 318331916), (1708, 170907709), (1834, 159165958), (2989, 97661548), (3668, 79582979), (5978, 48830774), (6419, 45475988), (7991, 36529892), (11956, 24415387), (12838, 22737994), (15982, 18264946), (25676, 11368997), (31964, 9132473), (55937, 5218556), (111874, 2609278), (186377, 1566236), (223748, 1304639), (372754, 783118), (391559, 745508)]