248245504

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{769}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 539840840

約数和(自身を除く): 291595336

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 128, 194, 208, 256, 388, 416, 769, 776, 832, 1261, 1538, 1552, 1664, 2522, 3076, 3104, 3328, 5044, 6152, 6208, 9997, 10088, 12304, 12416, 19994, 20176, 24608, 24832, 39988, 40352, 49216, 74593, 79976, 80704, 98432, 149186, 159952, 161408, 196864, 298372, 319904, 322816, 596744, 639808, 969709, 1193488, 1279616, 1939418, 2386976, 2559232, 3878836, 4773952, 7757672, 9547904, 15515344, 19095808, 31030688, 62061376, 124122752, 248245504]

約数ペア:

[(1, 248245504), (2, 124122752), (4, 62061376), (8, 31030688), (13, 19095808), (16, 15515344), (26, 9547904), (32, 7757672), (52, 4773952), (64, 3878836), (97, 2559232), (104, 2386976), (128, 1939418), (194, 1279616), (208, 1193488), (256, 969709), (388, 639808), (416, 596744), (769, 322816), (776, 319904), (832, 298372), (1261, 196864), (1538, 161408), (1552, 159952), (1664, 149186), (2522, 98432), (3076, 80704), (3104, 79976), (3328, 74593), (5044, 49216), (6152, 40352), (6208, 39988), (9997, 24832), (10088, 24608), (12304, 20176), (12416, 19994)]