263397888

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4397}}^1$

素因数の和:4434

約数の個数: 120

約数和(自身を含む): 818846028

約数和(自身を除く): 555448140

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 512, 576, 624, 768, 832, 936, 1152, 1248, 1536, 1664, 1872, 2304, 2496, 3328, 3744, 4397, 4608, 4992, 6656, 7488, 8794, 9984, 13191, 14976, 17588, 19968, 26382, 29952, 35176, 39573, 52764, 57161, 59904, 70352, 79146, 105528, 114322, 140704, 158292, 171483, 211056, 228644, 281408, 316584, 342966, 422112, 457288, 514449, 562816, 633168, 685932, 844224, 914576, 1028898, 1125632, 1266336, 1371864, 1688448, 1829152, 2057796, 2251264, 2532672, 2743728, 3376896, 3658304, 4115592, 5065344, 5487456, 6753792, 7316608, 8231184, 10130688, 10974912, 14633216, 16462368, 20261376, 21949824, 29266432, 32924736, 43899648, 65849472, 87799296, 131698944, 263397888]

約数ペア:

[(1, 263397888), (2, 131698944), (3, 87799296), (4, 65849472), (6, 43899648), (8, 32924736), (9, 29266432), (12, 21949824), (13, 20261376), (16, 16462368), (18, 14633216), (24, 10974912), (26, 10130688), (32, 8231184), (36, 7316608), (39, 6753792), (48, 5487456), (52, 5065344), (64, 4115592), (72, 3658304), (78, 3376896), (96, 2743728), (104, 2532672), (117, 2251264), (128, 2057796), (144, 1829152), (156, 1688448), (192, 1371864), (208, 1266336), (234, 1125632), (256, 1028898), (288, 914576), (312, 844224), (384, 685932), (416, 633168), (468, 562816), (512, 514449), (576, 457288), (624, 422112), (768, 342966), (832, 316584), (936, 281408), (1152, 228644), (1248, 211056), (1536, 171483), (1664, 158292), (1872, 140704), (2304, 114322), (2496, 105528), (3328, 79146), (3744, 70352), (4397, 59904), (4608, 57161), (4992, 52764), (6656, 39573), (7488, 35176), (8794, 29952), (9984, 26382), (13191, 19968), (14976, 17588)]