156342784

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:397

約数の個数: 80

約数和(自身を含む): 341665632

約数和(自身を除く): 185322848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 128, 166, 208, 256, 283, 332, 416, 512, 566, 664, 832, 1079, 1132, 1328, 1664, 2158, 2264, 2656, 3328, 3679, 4316, 4528, 5312, 6656, 7358, 8632, 9056, 10624, 14716, 17264, 18112, 21248, 23489, 29432, 34528, 36224, 42496, 46978, 58864, 69056, 72448, 93956, 117728, 138112, 144896, 187912, 235456, 276224, 305357, 375824, 470912, 552448, 610714, 751648, 941824, 1221428, 1503296, 1883648, 2442856, 3006592, 4885712, 6013184, 9771424, 12026368, 19542848, 39085696, 78171392, 156342784]

約数ペア:

[(1, 156342784), (2, 78171392), (4, 39085696), (8, 19542848), (13, 12026368), (16, 9771424), (26, 6013184), (32, 4885712), (52, 3006592), (64, 2442856), (83, 1883648), (104, 1503296), (128, 1221428), (166, 941824), (208, 751648), (256, 610714), (283, 552448), (332, 470912), (416, 375824), (512, 305357), (566, 276224), (664, 235456), (832, 187912), (1079, 144896), (1132, 138112), (1328, 117728), (1664, 93956), (2158, 72448), (2264, 69056), (2656, 58864), (3328, 46978), (3679, 42496), (4316, 36224), (4528, 34528), (5312, 29432), (6656, 23489), (7358, 21248), (8632, 18112), (9056, 17264), (10624, 14716)]