289945728

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:427

約数の個数: 192

約数和(自身を含む): 901255680

約数和(自身を除く): 611309952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 32, 36, 46, 48, 62, 64, 69, 72, 92, 93, 96, 124, 128, 138, 144, 184, 186, 192, 207, 248, 276, 279, 288, 353, 368, 372, 384, 414, 496, 552, 558, 576, 706, 713, 736, 744, 828, 992, 1059, 1104, 1116, 1152, 1412, 1426, 1472, 1488, 1656, 1984, 2118, 2139, 2208, 2232, 2824, 2852, 2944, 2976, 3177, 3312, 3968, 4236, 4278, 4416, 4464, 5648, 5704, 5952, 6354, 6417, 6624, 8119, 8472, 8556, 8832, 8928, 10943, 11296, 11408, 11904, 12708, 12834, 13248, 16238, 16944, 17112, 17856, 21886, 22592, 22816, 24357, 25416, 25668, 26496, 32476, 32829, 33888, 34224, 35712, 43772, 45184, 45632, 48714, 50832, 51336, 64952, 65658, 67776, 68448, 73071, 87544, 91264, 97428, 98487, 101664, 102672, 129904, 131316, 135552, 136896, 146142, 175088, 194856, 196974, 203328, 205344, 251689, 259808, 262632, 273792, 292284, 350176, 389712, 393948, 406656, 410688, 503378, 519616, 525264, 584568, 700352, 755067, 779424, 787896, 821376, 1006756, 1039232, 1050528, 1169136, 1400704, 1510134, 1558848, 1575792, 2013512, 2101056, 2265201, 2338272, 3020268, 3117696, 3151584, 4027024, 4202112, 4530402, 4676544, 6040536, 6303168, 8054048, 9060804, 9353088, 12081072, 12606336, 16108096, 18121608, 24162144, 32216192, 36243216, 48324288, 72486432, 96648576, 144972864, 289945728]

約数ペア:

[(1, 289945728), (2, 144972864), (3, 96648576), (4, 72486432), (6, 48324288), (8, 36243216), (9, 32216192), (12, 24162144), (16, 18121608), (18, 16108096), (23, 12606336), (24, 12081072), (31, 9353088), (32, 9060804), (36, 8054048), (46, 6303168), (48, 6040536), (62, 4676544), (64, 4530402), (69, 4202112), (72, 4027024), (92, 3151584), (93, 3117696), (96, 3020268), (124, 2338272), (128, 2265201), (138, 2101056), (144, 2013512), (184, 1575792), (186, 1558848), (192, 1510134), (207, 1400704), (248, 1169136), (276, 1050528), (279, 1039232), (288, 1006756), (353, 821376), (368, 787896), (372, 779424), (384, 755067), (414, 700352), (496, 584568), (552, 525264), (558, 519616), (576, 503378), (706, 410688), (713, 406656), (736, 393948), (744, 389712), (828, 350176), (992, 292284), (1059, 273792), (1104, 262632), (1116, 259808), (1152, 251689), (1412, 205344), (1426, 203328), (1472, 196974), (1488, 194856), (1656, 175088), (1984, 146142), (2118, 136896), (2139, 135552), (2208, 131316), (2232, 129904), (2824, 102672), (2852, 101664), (2944, 98487), (2976, 97428), (3177, 91264), (3312, 87544), (3968, 73071), (4236, 68448), (4278, 67776), (4416, 65658), (4464, 64952), (5648, 51336), (5704, 50832), (5952, 48714), (6354, 45632), (6417, 45184), (6624, 43772), (8119, 35712), (8472, 34224), (8556, 33888), (8832, 32829), (8928, 32476), (10943, 26496), (11296, 25668), (11408, 25416), (11904, 24357), (12708, 22816), (12834, 22592), (13248, 21886), (16238, 17856), (16944, 17112)]