238654976

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3917}}^1$

素因数の和:3959

約数の個数: 80

約数和(自身を含む): 577168416

約数和(自身を除く): 338513440

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 896, 952, 1088, 1792, 1904, 2176, 3584, 3808, 3917, 4352, 7616, 7834, 8704, 15232, 15668, 27419, 30464, 31336, 54838, 60928, 62672, 66589, 109676, 125344, 133178, 219352, 250688, 266356, 438704, 466123, 501376, 532712, 877408, 932246, 1002752, 1065424, 1754816, 1864492, 2005504, 2130848, 3509632, 3728984, 4261696, 7019264, 7457968, 8523392, 14038528, 14915936, 17046784, 29831872, 34093568, 59663744, 119327488, 238654976]

約数ペア:

[(1, 238654976), (2, 119327488), (4, 59663744), (7, 34093568), (8, 29831872), (14, 17046784), (16, 14915936), (17, 14038528), (28, 8523392), (32, 7457968), (34, 7019264), (56, 4261696), (64, 3728984), (68, 3509632), (112, 2130848), (119, 2005504), (128, 1864492), (136, 1754816), (224, 1065424), (238, 1002752), (256, 932246), (272, 877408), (448, 532712), (476, 501376), (512, 466123), (544, 438704), (896, 266356), (952, 250688), (1088, 219352), (1792, 133178), (1904, 125344), (2176, 109676), (3584, 66589), (3808, 62672), (3917, 60928), (4352, 54838), (7616, 31336), (7834, 30464), (8704, 27419), (15232, 15668)]