251140736

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 633346560

約数和(自身を除く): 382205824

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 83, 88, 112, 128, 154, 166, 176, 224, 307, 308, 332, 352, 448, 581, 614, 616, 664, 704, 896, 913, 1162, 1228, 1232, 1328, 1408, 1826, 2149, 2324, 2456, 2464, 2656, 3377, 3652, 4298, 4648, 4912, 4928, 5312, 6391, 6754, 7304, 8596, 9296, 9824, 9856, 10624, 12782, 13508, 14608, 17192, 18592, 19648, 23639, 25481, 25564, 27016, 29216, 34384, 37184, 39296, 47278, 50962, 51128, 54032, 58432, 68768, 74368, 94556, 101924, 102256, 108064, 116864, 137536, 178367, 189112, 203848, 204512, 216128, 275072, 280291, 356734, 378224, 407696, 409024, 432256, 560582, 713468, 756448, 815392, 818048, 1121164, 1426936, 1512896, 1630784, 1962037, 2242328, 2853872, 3025792, 3261568, 3924074, 4484656, 5707744, 7848148, 8969312, 11415488, 15696296, 17938624, 22830976, 31392592, 35877248, 62785184, 125570368, 251140736]

約数ペア:

[(1, 251140736), (2, 125570368), (4, 62785184), (7, 35877248), (8, 31392592), (11, 22830976), (14, 17938624), (16, 15696296), (22, 11415488), (28, 8969312), (32, 7848148), (44, 5707744), (56, 4484656), (64, 3924074), (77, 3261568), (83, 3025792), (88, 2853872), (112, 2242328), (128, 1962037), (154, 1630784), (166, 1512896), (176, 1426936), (224, 1121164), (307, 818048), (308, 815392), (332, 756448), (352, 713468), (448, 560582), (581, 432256), (614, 409024), (616, 407696), (664, 378224), (704, 356734), (896, 280291), (913, 275072), (1162, 216128), (1228, 204512), (1232, 203848), (1328, 189112), (1408, 178367), (1826, 137536), (2149, 116864), (2324, 108064), (2456, 102256), (2464, 101924), (2656, 94556), (3377, 74368), (3652, 68768), (4298, 58432), (4648, 54032), (4912, 51128), (4928, 50962), (5312, 47278), (6391, 39296), (6754, 37184), (7304, 34384), (8596, 29216), (9296, 27016), (9824, 25564), (9856, 25481), (10624, 23639), (12782, 19648), (13508, 18592), (14608, 17192)]