127984384

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1041

約数の個数: 72

約数和(自身を含む): 284917248

約数和(自身を除く): 156932864

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 128, 176, 188, 256, 352, 376, 517, 704, 752, 967, 1034, 1408, 1504, 1934, 2068, 2816, 3008, 3868, 4136, 6016, 7736, 8272, 10637, 12032, 15472, 16544, 21274, 30944, 33088, 42548, 45449, 61888, 66176, 85096, 90898, 123776, 132352, 170192, 181796, 247552, 340384, 363592, 499939, 680768, 727184, 999878, 1361536, 1454368, 1999756, 2723072, 2908736, 3999512, 5817472, 7999024, 11634944, 15998048, 31996096, 63992192, 127984384]

約数ペア:

[(1, 127984384), (2, 63992192), (4, 31996096), (8, 15998048), (11, 11634944), (16, 7999024), (22, 5817472), (32, 3999512), (44, 2908736), (47, 2723072), (64, 1999756), (88, 1454368), (94, 1361536), (128, 999878), (176, 727184), (188, 680768), (256, 499939), (352, 363592), (376, 340384), (517, 247552), (704, 181796), (752, 170192), (967, 132352), (1034, 123776), (1408, 90898), (1504, 85096), (1934, 66176), (2068, 61888), (2816, 45449), (3008, 42548), (3868, 33088), (4136, 30944), (6016, 21274), (7736, 16544), (8272, 15472), (10637, 12032)]