989709056

素因数分解:

$2^8\times 7^2\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:594

約数の個数: 108

約数和(自身を含む): 2314547928

約数和(自身を除く): 1324838872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 257, 307, 392, 448, 514, 614, 784, 896, 1028, 1228, 1568, 1792, 1799, 2056, 2149, 2456, 3136, 3598, 4112, 4298, 4912, 6272, 7196, 8224, 8596, 9824, 12544, 12593, 14392, 15043, 16448, 17192, 19648, 25186, 28784, 30086, 32896, 34384, 39296, 50372, 57568, 60172, 65792, 68768, 78592, 78899, 100744, 115136, 120344, 137536, 157798, 201488, 230272, 240688, 275072, 315596, 402976, 460544, 481376, 550144, 552293, 631192, 805952, 962752, 1104586, 1262384, 1611904, 1925504, 2209172, 2524768, 3223808, 3851008, 3866051, 4418344, 5049536, 7732102, 8836688, 10099072, 15464204, 17673376, 20198144, 30928408, 35346752, 61856816, 70693504, 123713632, 141387008, 247427264, 494854528, 989709056]

約数ペア:

[(1, 989709056), (2, 494854528), (4, 247427264), (7, 141387008), (8, 123713632), (14, 70693504), (16, 61856816), (28, 35346752), (32, 30928408), (49, 20198144), (56, 17673376), (64, 15464204), (98, 10099072), (112, 8836688), (128, 7732102), (196, 5049536), (224, 4418344), (256, 3866051), (257, 3851008), (307, 3223808), (392, 2524768), (448, 2209172), (514, 1925504), (614, 1611904), (784, 1262384), (896, 1104586), (1028, 962752), (1228, 805952), (1568, 631192), (1792, 552293), (1799, 550144), (2056, 481376), (2149, 460544), (2456, 402976), (3136, 315596), (3598, 275072), (4112, 240688), (4298, 230272), (4912, 201488), (6272, 157798), (7196, 137536), (8224, 120344), (8596, 115136), (9824, 100744), (12544, 78899), (12593, 78592), (14392, 68768), (15043, 65792), (16448, 60172), (17192, 57568), (19648, 50372), (25186, 39296), (28784, 34384), (30086, 32896)]