771899136

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 2172199680

約数和(自身を除く): 1400300544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 89, 92, 96, 128, 138, 178, 184, 192, 256, 267, 276, 356, 368, 384, 491, 534, 552, 712, 736, 768, 982, 1068, 1104, 1424, 1472, 1473, 1964, 2047, 2136, 2208, 2848, 2944, 2946, 3928, 4094, 4272, 4416, 5696, 5888, 5892, 6141, 7856, 8188, 8544, 8832, 11293, 11392, 11784, 12282, 15712, 16376, 17088, 17664, 22586, 22784, 23568, 24564, 31424, 32752, 33879, 34176, 43699, 45172, 47136, 49128, 62848, 65504, 67758, 68352, 87398, 90344, 94272, 98256, 125696, 131008, 131097, 135516, 174796, 180688, 188544, 196512, 262016, 262194, 271032, 349592, 361376, 377088, 393024, 524032, 524388, 542064, 699184, 722752, 786048, 1005077, 1048776, 1084128, 1398368, 1445504, 1572096, 2010154, 2097552, 2168256, 2796736, 2891008, 3015231, 4020308, 4195104, 4336512, 5593472, 6030462, 8040616, 8390208, 8673024, 11186944, 12060924, 16081232, 16780416, 24121848, 32162464, 33560832, 48243696, 64324928, 96487392, 128649856, 192974784, 257299712, 385949568, 771899136]

約数ペア:

[(1, 771899136), (2, 385949568), (3, 257299712), (4, 192974784), (6, 128649856), (8, 96487392), (12, 64324928), (16, 48243696), (23, 33560832), (24, 32162464), (32, 24121848), (46, 16780416), (48, 16081232), (64, 12060924), (69, 11186944), (89, 8673024), (92, 8390208), (96, 8040616), (128, 6030462), (138, 5593472), (178, 4336512), (184, 4195104), (192, 4020308), (256, 3015231), (267, 2891008), (276, 2796736), (356, 2168256), (368, 2097552), (384, 2010154), (491, 1572096), (534, 1445504), (552, 1398368), (712, 1084128), (736, 1048776), (768, 1005077), (982, 786048), (1068, 722752), (1104, 699184), (1424, 542064), (1472, 524388), (1473, 524032), (1964, 393024), (2047, 377088), (2136, 361376), (2208, 349592), (2848, 271032), (2944, 262194), (2946, 262016), (3928, 196512), (4094, 188544), (4272, 180688), (4416, 174796), (5696, 135516), (5888, 131097), (5892, 131008), (6141, 125696), (7856, 98256), (8188, 94272), (8544, 90344), (8832, 87398), (11293, 68352), (11392, 67758), (11784, 65504), (12282, 62848), (15712, 49128), (16376, 47136), (17088, 45172), (17664, 43699), (22586, 34176), (22784, 33879), (23568, 32752), (24564, 31424)]