131487488

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 292054896

約数和(自身を除く): 160567408

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 256, 352, 424, 583, 704, 848, 881, 1166, 1408, 1696, 1762, 2332, 2816, 3392, 3524, 4664, 6784, 7048, 9328, 9691, 13568, 14096, 18656, 19382, 28192, 37312, 38764, 46693, 56384, 74624, 77528, 93386, 112768, 149248, 155056, 186772, 225536, 310112, 373544, 513623, 620224, 747088, 1027246, 1240448, 1494176, 2054492, 2480896, 2988352, 4108984, 5976704, 8217968, 11953408, 16435936, 32871872, 65743744, 131487488]

約数ペア:

[(1, 131487488), (2, 65743744), (4, 32871872), (8, 16435936), (11, 11953408), (16, 8217968), (22, 5976704), (32, 4108984), (44, 2988352), (53, 2480896), (64, 2054492), (88, 1494176), (106, 1240448), (128, 1027246), (176, 747088), (212, 620224), (256, 513623), (352, 373544), (424, 310112), (583, 225536), (704, 186772), (848, 155056), (881, 149248), (1166, 112768), (1408, 93386), (1696, 77528), (1762, 74624), (2332, 56384), (2816, 46693), (3392, 38764), (3524, 37312), (4664, 28192), (6784, 19382), (7048, 18656), (9328, 14096), (9691, 13568)]