641250432

素因数分解:

$2^7\times 3^4\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:640

約数の個数: 160

約数和(自身を含む): 1927326720

約数和(自身を除く): 1286076288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 127, 128, 144, 162, 192, 216, 254, 288, 324, 381, 384, 432, 487, 508, 576, 648, 762, 864, 974, 1016, 1143, 1152, 1296, 1461, 1524, 1728, 1948, 2032, 2286, 2592, 2922, 3048, 3429, 3456, 3896, 4064, 4383, 4572, 5184, 5844, 6096, 6858, 7792, 8128, 8766, 9144, 10287, 10368, 11688, 12192, 13149, 13716, 15584, 16256, 17532, 18288, 20574, 23376, 24384, 26298, 27432, 31168, 35064, 36576, 39447, 41148, 46752, 48768, 52596, 54864, 61849, 62336, 70128, 73152, 78894, 82296, 93504, 105192, 109728, 123698, 140256, 146304, 157788, 164592, 185547, 187008, 210384, 219456, 247396, 280512, 315576, 329184, 371094, 420768, 438912, 494792, 556641, 561024, 631152, 658368, 742188, 841536, 989584, 1113282, 1262304, 1316736, 1484376, 1669923, 1683072, 1979168, 2226564, 2524608, 2968752, 3339846, 3958336, 4453128, 5009769, 5049216, 5937504, 6679692, 7916672, 8906256, 10019538, 11875008, 13359384, 17812512, 20039076, 23750016, 26718768, 35625024, 40078152, 53437536, 71250048, 80156304, 106875072, 160312608, 213750144, 320625216, 641250432]

約数ペア:

[(1, 641250432), (2, 320625216), (3, 213750144), (4, 160312608), (6, 106875072), (8, 80156304), (9, 71250048), (12, 53437536), (16, 40078152), (18, 35625024), (24, 26718768), (27, 23750016), (32, 20039076), (36, 17812512), (48, 13359384), (54, 11875008), (64, 10019538), (72, 8906256), (81, 7916672), (96, 6679692), (108, 5937504), (127, 5049216), (128, 5009769), (144, 4453128), (162, 3958336), (192, 3339846), (216, 2968752), (254, 2524608), (288, 2226564), (324, 1979168), (381, 1683072), (384, 1669923), (432, 1484376), (487, 1316736), (508, 1262304), (576, 1113282), (648, 989584), (762, 841536), (864, 742188), (974, 658368), (1016, 631152), (1143, 561024), (1152, 556641), (1296, 494792), (1461, 438912), (1524, 420768), (1728, 371094), (1948, 329184), (2032, 315576), (2286, 280512), (2592, 247396), (2922, 219456), (3048, 210384), (3429, 187008), (3456, 185547), (3896, 164592), (4064, 157788), (4383, 146304), (4572, 140256), (5184, 123698), (5844, 109728), (6096, 105192), (6858, 93504), (7792, 82296), (8128, 78894), (8766, 73152), (9144, 70128), (10287, 62336), (10368, 61849), (11688, 54864), (12192, 52596), (13149, 48768), (13716, 46752), (15584, 41148), (16256, 39447), (17532, 36576), (18288, 35064), (20574, 31168), (23376, 27432), (24384, 26298)]