721120752

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{577}}^1$

素因数の和:868

約数の個数: 160

約数和(自身を含む): 2270568960

約数和(自身を除く): 1549448208

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 263, 264, 297, 396, 432, 526, 528, 577, 594, 789, 792, 1052, 1154, 1188, 1578, 1584, 1731, 2104, 2308, 2367, 2376, 2893, 3156, 3462, 4208, 4616, 4734, 4752, 5193, 5786, 6312, 6347, 6924, 7101, 8679, 9232, 9468, 10386, 11572, 12624, 12694, 13848, 14202, 15579, 17358, 18936, 19041, 20772, 23144, 25388, 26037, 27696, 28404, 31158, 34716, 37872, 38082, 41544, 46288, 50776, 52074, 56808, 57123, 62316, 69432, 76164, 78111, 83088, 101552, 104148, 113616, 114246, 124632, 138864, 151751, 152328, 156222, 171369, 208296, 228492, 249264, 303502, 304656, 312444, 342738, 416592, 455253, 456984, 607004, 624888, 685476, 910506, 913968, 1214008, 1249776, 1365759, 1370952, 1669261, 1821012, 2428016, 2731518, 2741904, 3338522, 3642024, 4097277, 5007783, 5463036, 6677044, 7284048, 8194554, 10015566, 10926072, 13354088, 15023349, 16389108, 20031132, 21852144, 26708176, 30046698, 32778216, 40062264, 45070047, 60093396, 65556432, 80124528, 90140094, 120186792, 180280188, 240373584, 360560376, 721120752]

約数ペア:

[(1, 721120752), (2, 360560376), (3, 240373584), (4, 180280188), (6, 120186792), (8, 90140094), (9, 80124528), (11, 65556432), (12, 60093396), (16, 45070047), (18, 40062264), (22, 32778216), (24, 30046698), (27, 26708176), (33, 21852144), (36, 20031132), (44, 16389108), (48, 15023349), (54, 13354088), (66, 10926072), (72, 10015566), (88, 8194554), (99, 7284048), (108, 6677044), (132, 5463036), (144, 5007783), (176, 4097277), (198, 3642024), (216, 3338522), (263, 2741904), (264, 2731518), (297, 2428016), (396, 1821012), (432, 1669261), (526, 1370952), (528, 1365759), (577, 1249776), (594, 1214008), (789, 913968), (792, 910506), (1052, 685476), (1154, 624888), (1188, 607004), (1578, 456984), (1584, 455253), (1731, 416592), (2104, 342738), (2308, 312444), (2367, 304656), (2376, 303502), (2893, 249264), (3156, 228492), (3462, 208296), (4208, 171369), (4616, 156222), (4734, 152328), (4752, 151751), (5193, 138864), (5786, 124632), (6312, 114246), (6347, 113616), (6924, 104148), (7101, 101552), (8679, 83088), (9232, 78111), (9468, 76164), (10386, 69432), (11572, 62316), (12624, 57123), (12694, 56808), (13848, 52074), (14202, 50776), (15579, 46288), (17358, 41544), (18936, 38082), (19041, 37872), (20772, 34716), (23144, 31158), (25388, 28404), (26037, 27696)]