287808768

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3241

約数の個数: 144

約数和(自身を含む): 916856640

約数和(自身を除く): 629047872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 768, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2304, 2496, 2808, 3203, 3328, 3456, 3744, 4992, 5616, 6406, 6912, 7488, 9609, 9984, 11232, 12812, 14976, 19218, 22464, 25624, 28827, 29952, 38436, 41639, 44928, 51248, 57654, 76872, 83278, 86481, 89856, 102496, 115308, 124917, 153744, 166556, 172962, 204992, 230616, 249834, 307488, 333112, 345924, 374751, 409984, 461232, 499668, 614976, 666224, 691848, 749502, 819968, 922464, 999336, 1124253, 1229952, 1332448, 1383696, 1499004, 1844928, 1998672, 2248506, 2459904, 2664896, 2767392, 2998008, 3689856, 3997344, 4497012, 5329792, 5534784, 5996016, 7379712, 7994688, 8994024, 10659584, 11069568, 11992032, 15989376, 17988048, 22139136, 23984064, 31978752, 35976096, 47968128, 71952192, 95936256, 143904384, 287808768]

約数ペア:

[(1, 287808768), (2, 143904384), (3, 95936256), (4, 71952192), (6, 47968128), (8, 35976096), (9, 31978752), (12, 23984064), (13, 22139136), (16, 17988048), (18, 15989376), (24, 11992032), (26, 11069568), (27, 10659584), (32, 8994024), (36, 7994688), (39, 7379712), (48, 5996016), (52, 5534784), (54, 5329792), (64, 4497012), (72, 3997344), (78, 3689856), (96, 2998008), (104, 2767392), (108, 2664896), (117, 2459904), (128, 2248506), (144, 1998672), (156, 1844928), (192, 1499004), (208, 1383696), (216, 1332448), (234, 1229952), (256, 1124253), (288, 999336), (312, 922464), (351, 819968), (384, 749502), (416, 691848), (432, 666224), (468, 614976), (576, 499668), (624, 461232), (702, 409984), (768, 374751), (832, 345924), (864, 333112), (936, 307488), (1152, 249834), (1248, 230616), (1404, 204992), (1664, 172962), (1728, 166556), (1872, 153744), (2304, 124917), (2496, 115308), (2808, 102496), (3203, 89856), (3328, 86481), (3456, 83278), (3744, 76872), (4992, 57654), (5616, 51248), (6406, 44928), (6912, 41639), (7488, 38436), (9609, 29952), (9984, 28827), (11232, 25624), (12812, 22464), (14976, 19218)]