128365504

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{929}}^1$

素因数の和:1085

約数の個数: 56

約数和(自身を含む): 272125440

約数和(自身を除く): 143759936

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 136, 254, 272, 508, 544, 929, 1016, 1088, 1858, 2032, 2159, 3716, 4064, 4318, 7432, 8128, 8636, 14864, 15793, 17272, 29728, 31586, 34544, 59456, 63172, 69088, 117983, 126344, 138176, 235966, 252688, 471932, 505376, 943864, 1010752, 1887728, 2005711, 3775456, 4011422, 7550912, 8022844, 16045688, 32091376, 64182752, 128365504]

約数ペア:

[(1, 128365504), (2, 64182752), (4, 32091376), (8, 16045688), (16, 8022844), (17, 7550912), (32, 4011422), (34, 3775456), (64, 2005711), (68, 1887728), (127, 1010752), (136, 943864), (254, 505376), (272, 471932), (508, 252688), (544, 235966), (929, 138176), (1016, 126344), (1088, 117983), (1858, 69088), (2032, 63172), (2159, 59456), (3716, 34544), (4064, 31586), (4318, 29728), (7432, 17272), (8128, 15793), (8636, 14864)]