2891655424

素因数分解:

$2^8\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7949}}^1$

素因数の和:8008

約数の個数: 108

約数和(自身を含む): 6946789500

約数和(自身を除く): 4055134076

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 112, 116, 128, 196, 203, 224, 232, 256, 392, 406, 448, 464, 784, 812, 896, 928, 1421, 1568, 1624, 1792, 1856, 2842, 3136, 3248, 3712, 5684, 6272, 6496, 7424, 7949, 11368, 12544, 12992, 15898, 22736, 25984, 31796, 45472, 51968, 55643, 63592, 90944, 111286, 127184, 181888, 222572, 230521, 254368, 363776, 389501, 445144, 461042, 508736, 779002, 890288, 922084, 1017472, 1558004, 1613647, 1780576, 1844168, 2034944, 3116008, 3227294, 3561152, 3688336, 6232016, 6454588, 7122304, 7376672, 11295529, 12464032, 12909176, 14244608, 14753344, 22591058, 24928064, 25818352, 29506688, 45182116, 49856128, 51636704, 59013376, 90364232, 99712256, 103273408, 180728464, 206546816, 361456928, 413093632, 722913856, 1445827712, 2891655424]

約数ペア:

[(1, 2891655424), (2, 1445827712), (4, 722913856), (7, 413093632), (8, 361456928), (14, 206546816), (16, 180728464), (28, 103273408), (29, 99712256), (32, 90364232), (49, 59013376), (56, 51636704), (58, 49856128), (64, 45182116), (98, 29506688), (112, 25818352), (116, 24928064), (128, 22591058), (196, 14753344), (203, 14244608), (224, 12909176), (232, 12464032), (256, 11295529), (392, 7376672), (406, 7122304), (448, 6454588), (464, 6232016), (784, 3688336), (812, 3561152), (896, 3227294), (928, 3116008), (1421, 2034944), (1568, 1844168), (1624, 1780576), (1792, 1613647), (1856, 1558004), (2842, 1017472), (3136, 922084), (3248, 890288), (3712, 779002), (5684, 508736), (6272, 461042), (6496, 445144), (7424, 389501), (7949, 363776), (11368, 254368), (12544, 230521), (12992, 222572), (15898, 181888), (22736, 127184), (25984, 111286), (31796, 90944), (45472, 63592), (51968, 55643)]