722067136

素因数分解:

$2^6\times 7^4\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 140

約数和(自身を含む): 1730256128

約数和(自身を除く): 1008188992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 64, 74, 98, 112, 127, 148, 196, 224, 254, 259, 296, 343, 392, 448, 508, 518, 592, 686, 784, 889, 1016, 1036, 1184, 1372, 1568, 1778, 1813, 2032, 2072, 2368, 2401, 2744, 3136, 3556, 3626, 4064, 4144, 4699, 4802, 5488, 6223, 7112, 7252, 8128, 8288, 9398, 9604, 10976, 12446, 12691, 14224, 14504, 16576, 18796, 19208, 21952, 24892, 25382, 28448, 29008, 32893, 37592, 38416, 43561, 49784, 50764, 56896, 58016, 65786, 75184, 76832, 87122, 88837, 99568, 101528, 116032, 131572, 150368, 153664, 174244, 177674, 199136, 203056, 230251, 263144, 300736, 304927, 348488, 355348, 398272, 406112, 460502, 526288, 609854, 696976, 710696, 812224, 921004, 1052576, 1219708, 1393952, 1421392, 1611757, 1842008, 2105152, 2439416, 2787904, 2842784, 3223514, 3684016, 4878832, 5685568, 6447028, 7368032, 9757664, 11282299, 12894056, 14736064, 19515328, 22564598, 25788112, 45129196, 51576224, 90258392, 103152448, 180516784, 361033568, 722067136]

約数ペア:

[(1, 722067136), (2, 361033568), (4, 180516784), (7, 103152448), (8, 90258392), (14, 51576224), (16, 45129196), (28, 25788112), (32, 22564598), (37, 19515328), (49, 14736064), (56, 12894056), (64, 11282299), (74, 9757664), (98, 7368032), (112, 6447028), (127, 5685568), (148, 4878832), (196, 3684016), (224, 3223514), (254, 2842784), (259, 2787904), (296, 2439416), (343, 2105152), (392, 1842008), (448, 1611757), (508, 1421392), (518, 1393952), (592, 1219708), (686, 1052576), (784, 921004), (889, 812224), (1016, 710696), (1036, 696976), (1184, 609854), (1372, 526288), (1568, 460502), (1778, 406112), (1813, 398272), (2032, 355348), (2072, 348488), (2368, 304927), (2401, 300736), (2744, 263144), (3136, 230251), (3556, 203056), (3626, 199136), (4064, 177674), (4144, 174244), (4699, 153664), (4802, 150368), (5488, 131572), (6223, 116032), (7112, 101528), (7252, 99568), (8128, 88837), (8288, 87122), (9398, 76832), (9604, 75184), (10976, 65786), (12446, 58016), (12691, 56896), (14224, 50764), (14504, 49784), (16576, 43561), (18796, 38416), (19208, 37592), (21952, 32893), (24892, 29008), (25382, 28448)]