249406976

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 160

約数和(自身を含む): 631084608

約数和(自身を除く): 381677632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 53, 56, 64, 91, 101, 104, 106, 112, 128, 182, 202, 208, 212, 224, 256, 364, 371, 404, 416, 424, 448, 512, 689, 707, 728, 742, 808, 832, 848, 896, 1313, 1378, 1414, 1456, 1484, 1616, 1664, 1696, 1792, 2626, 2756, 2828, 2912, 2968, 3232, 3328, 3392, 3584, 4823, 5252, 5353, 5512, 5656, 5824, 5936, 6464, 6656, 6784, 9191, 9646, 10504, 10706, 11024, 11312, 11648, 11872, 12928, 13568, 18382, 19292, 21008, 21412, 22048, 22624, 23296, 23744, 25856, 27136, 36764, 37471, 38584, 42016, 42824, 44096, 45248, 46592, 47488, 51712, 69589, 73528, 74942, 77168, 84032, 85648, 88192, 90496, 94976, 139178, 147056, 149884, 154336, 168064, 171296, 176384, 180992, 189952, 278356, 294112, 299768, 308672, 336128, 342592, 352768, 361984, 487123, 556712, 588224, 599536, 617344, 672256, 685184, 974246, 1113424, 1176448, 1199072, 1234688, 1370368, 1948492, 2226848, 2352896, 2398144, 2469376, 2740736, 3896984, 4453696, 4705792, 4796288, 7793968, 8907392, 9592576, 15587936, 17814784, 19185152, 31175872, 35629568, 62351744, 124703488, 249406976]

約数ペア:

[(1, 249406976), (2, 124703488), (4, 62351744), (7, 35629568), (8, 31175872), (13, 19185152), (14, 17814784), (16, 15587936), (26, 9592576), (28, 8907392), (32, 7793968), (52, 4796288), (53, 4705792), (56, 4453696), (64, 3896984), (91, 2740736), (101, 2469376), (104, 2398144), (106, 2352896), (112, 2226848), (128, 1948492), (182, 1370368), (202, 1234688), (208, 1199072), (212, 1176448), (224, 1113424), (256, 974246), (364, 685184), (371, 672256), (404, 617344), (416, 599536), (424, 588224), (448, 556712), (512, 487123), (689, 361984), (707, 352768), (728, 342592), (742, 336128), (808, 308672), (832, 299768), (848, 294112), (896, 278356), (1313, 189952), (1378, 180992), (1414, 176384), (1456, 171296), (1484, 168064), (1616, 154336), (1664, 149884), (1696, 147056), (1792, 139178), (2626, 94976), (2756, 90496), (2828, 88192), (2912, 85648), (2968, 84032), (3232, 77168), (3328, 74942), (3392, 73528), (3584, 69589), (4823, 51712), (5252, 47488), (5353, 46592), (5512, 45248), (5656, 44096), (5824, 42824), (5936, 42016), (6464, 38584), (6656, 37471), (6784, 36764), (9191, 27136), (9646, 25856), (10504, 23744), (10706, 23296), (11024, 22624), (11312, 22048), (11648, 21412), (11872, 21008), (12928, 19292), (13568, 18382)]