1291362048

素因数分解:

$2^8\times 3^3\times {\mathrm{23}}^1\times {\mathrm{8123}}^1$

素因数の和:8171

約数の個数: 144

約数和(自身を含む): 3985309440

約数和(自身を除く): 2693947392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 368, 384, 414, 432, 552, 576, 621, 736, 768, 828, 864, 1104, 1152, 1242, 1472, 1656, 1728, 2208, 2304, 2484, 2944, 3312, 3456, 4416, 4968, 5888, 6624, 6912, 8123, 8832, 9936, 13248, 16246, 17664, 19872, 24369, 26496, 32492, 39744, 48738, 52992, 64984, 73107, 79488, 97476, 129968, 146214, 158976, 186829, 194952, 219321, 259936, 292428, 373658, 389904, 438642, 519872, 560487, 584856, 747316, 779808, 877284, 1039744, 1120974, 1169712, 1494632, 1559616, 1681461, 1754568, 2079488, 2241948, 2339424, 2989264, 3119232, 3362922, 3509136, 4483896, 4678848, 5044383, 5978528, 6238464, 6725844, 7018272, 8967792, 9357696, 10088766, 11957056, 13451688, 14036544, 17935584, 18715392, 20177532, 23914112, 26903376, 28073088, 35871168, 40355064, 47828224, 53806752, 56146176, 71742336, 80710128, 107613504, 143484672, 161420256, 215227008, 322840512, 430454016, 645681024, 1291362048]

約数ペア:

[(1, 1291362048), (2, 645681024), (3, 430454016), (4, 322840512), (6, 215227008), (8, 161420256), (9, 143484672), (12, 107613504), (16, 80710128), (18, 71742336), (23, 56146176), (24, 53806752), (27, 47828224), (32, 40355064), (36, 35871168), (46, 28073088), (48, 26903376), (54, 23914112), (64, 20177532), (69, 18715392), (72, 17935584), (92, 14036544), (96, 13451688), (108, 11957056), (128, 10088766), (138, 9357696), (144, 8967792), (184, 7018272), (192, 6725844), (207, 6238464), (216, 5978528), (256, 5044383), (276, 4678848), (288, 4483896), (368, 3509136), (384, 3362922), (414, 3119232), (432, 2989264), (552, 2339424), (576, 2241948), (621, 2079488), (736, 1754568), (768, 1681461), (828, 1559616), (864, 1494632), (1104, 1169712), (1152, 1120974), (1242, 1039744), (1472, 877284), (1656, 779808), (1728, 747316), (2208, 584856), (2304, 560487), (2484, 519872), (2944, 438642), (3312, 389904), (3456, 373658), (4416, 292428), (4968, 259936), (5888, 219321), (6624, 194952), (6912, 186829), (8123, 158976), (8832, 146214), (9936, 129968), (13248, 97476), (16246, 79488), (17664, 73107), (19872, 64984), (24369, 52992), (26496, 48738), (32492, 39744)]