399437405676

素因数分解:

$2^2\times 3^5\times {\mathrm{29}}^1\times {\mathrm{659}}^1\times {\mathrm{21503}}^1$

素因数の和:22210

約数の個数: 144

約数和(自身を含む): 1084885401600

約数和(自身を除く): 685447995924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 243, 261, 324, 348, 486, 522, 659, 783, 972, 1044, 1318, 1566, 1977, 2349, 2636, 3132, 3954, 4698, 5931, 7047, 7908, 9396, 11862, 14094, 17793, 19111, 21503, 23724, 28188, 35586, 38222, 43006, 53379, 57333, 64509, 71172, 76444, 86012, 106758, 114666, 129018, 160137, 171999, 193527, 213516, 229332, 258036, 320274, 343998, 387054, 515997, 580581, 623587, 640548, 687996, 774108, 1031994, 1161162, 1247174, 1547991, 1741743, 1870761, 2063988, 2322324, 2494348, 3095982, 3483486, 3741522, 4643973, 5225229, 5612283, 6191964, 6966972, 7483044, 9287946, 10450458, 11224566, 14170477, 16836849, 18575892, 20900916, 22449132, 28340954, 33673698, 42511431, 50510547, 56681908, 67347396, 85022862, 101021094, 127534293, 151531641, 170045724, 202042188, 255068586, 303063282, 382602879, 410943833, 510137172, 606126564, 765205758, 821887666, 1147808637, 1232831499, 1530411516, 1643775332, 2295617274, 2465662998, 3443425911, 3698494497, 4591234548, 4931325996, 6886851822, 7396988994, 11095483491, 13773703644, 14793977988, 22190966982, 33286450473, 44381933964, 66572900946, 99859351419, 133145801892, 199718702838, 399437405676]

約数ペア:

[(1, 399437405676), (2, 199718702838), (3, 133145801892), (4, 99859351419), (6, 66572900946), (9, 44381933964), (12, 33286450473), (18, 22190966982), (27, 14793977988), (29, 13773703644), (36, 11095483491), (54, 7396988994), (58, 6886851822), (81, 4931325996), (87, 4591234548), (108, 3698494497), (116, 3443425911), (162, 2465662998), (174, 2295617274), (243, 1643775332), (261, 1530411516), (324, 1232831499), (348, 1147808637), (486, 821887666), (522, 765205758), (659, 606126564), (783, 510137172), (972, 410943833), (1044, 382602879), (1318, 303063282), (1566, 255068586), (1977, 202042188), (2349, 170045724), (2636, 151531641), (3132, 127534293), (3954, 101021094), (4698, 85022862), (5931, 67347396), (7047, 56681908), (7908, 50510547), (9396, 42511431), (11862, 33673698), (14094, 28340954), (17793, 22449132), (19111, 20900916), (21503, 18575892), (23724, 16836849), (28188, 14170477), (35586, 11224566), (38222, 10450458), (43006, 9287946), (53379, 7483044), (57333, 6966972), (64509, 6191964), (71172, 5612283), (76444, 5225229), (86012, 4643973), (106758, 3741522), (114666, 3483486), (129018, 3095982), (160137, 2494348), (171999, 2322324), (193527, 2063988), (213516, 1870761), (229332, 1741743), (258036, 1547991), (320274, 1247174), (343998, 1161162), (387054, 1031994), (515997, 774108), (580581, 687996), (623587, 640548)]