253791232

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 88

約数和(自身を含む): 548268480

約数和(自身を除く): 294477248

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 136, 239, 244, 256, 272, 478, 488, 512, 544, 956, 976, 1024, 1037, 1088, 1912, 1952, 2074, 2176, 3824, 3904, 4063, 4148, 4352, 7648, 7808, 8126, 8296, 8704, 14579, 15296, 15616, 16252, 16592, 17408, 29158, 30592, 31232, 32504, 33184, 58316, 61184, 62464, 65008, 66368, 116632, 122368, 130016, 132736, 233264, 244736, 247843, 260032, 265472, 466528, 495686, 520064, 530944, 933056, 991372, 1040128, 1061888, 1866112, 1982744, 2080256, 3732224, 3965488, 4160512, 7464448, 7930976, 14928896, 15861952, 31723904, 63447808, 126895616, 253791232]

約数ペア:

[(1, 253791232), (2, 126895616), (4, 63447808), (8, 31723904), (16, 15861952), (17, 14928896), (32, 7930976), (34, 7464448), (61, 4160512), (64, 3965488), (68, 3732224), (122, 2080256), (128, 1982744), (136, 1866112), (239, 1061888), (244, 1040128), (256, 991372), (272, 933056), (478, 530944), (488, 520064), (512, 495686), (544, 466528), (956, 265472), (976, 260032), (1024, 247843), (1037, 244736), (1088, 233264), (1912, 132736), (1952, 130016), (2074, 122368), (2176, 116632), (3824, 66368), (3904, 65008), (4063, 62464), (4148, 61184), (4352, 58316), (7648, 33184), (7808, 32504), (8126, 31232), (8296, 30592), (8704, 29158), (14579, 17408), (15296, 16592), (15616, 16252)]