178777344

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 515088000

約数和(自身を除く): 336310656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 32, 46, 48, 58, 64, 69, 87, 92, 96, 116, 128, 138, 174, 184, 192, 232, 256, 276, 348, 349, 368, 384, 464, 552, 667, 696, 698, 736, 768, 928, 1047, 1104, 1334, 1392, 1396, 1472, 1856, 2001, 2094, 2208, 2668, 2784, 2792, 2944, 3712, 4002, 4188, 4416, 5336, 5568, 5584, 5888, 7424, 8004, 8027, 8376, 8832, 10121, 10672, 11136, 11168, 16008, 16054, 16752, 17664, 20242, 21344, 22272, 22336, 24081, 30363, 32016, 32108, 33504, 40484, 42688, 44672, 48162, 60726, 64032, 64216, 67008, 80968, 85376, 89344, 96324, 121452, 128064, 128432, 134016, 161936, 170752, 192648, 232783, 242904, 256128, 256864, 268032, 323872, 385296, 465566, 485808, 512256, 513728, 647744, 698349, 770592, 931132, 971616, 1027456, 1295488, 1396698, 1541184, 1862264, 1943232, 2054912, 2590976, 2793396, 3082368, 3724528, 3886464, 5586792, 6164736, 7449056, 7772928, 11173584, 14898112, 22347168, 29796224, 44694336, 59592448, 89388672, 178777344]

約数ペア:

[(1, 178777344), (2, 89388672), (3, 59592448), (4, 44694336), (6, 29796224), (8, 22347168), (12, 14898112), (16, 11173584), (23, 7772928), (24, 7449056), (29, 6164736), (32, 5586792), (46, 3886464), (48, 3724528), (58, 3082368), (64, 2793396), (69, 2590976), (87, 2054912), (92, 1943232), (96, 1862264), (116, 1541184), (128, 1396698), (138, 1295488), (174, 1027456), (184, 971616), (192, 931132), (232, 770592), (256, 698349), (276, 647744), (348, 513728), (349, 512256), (368, 485808), (384, 465566), (464, 385296), (552, 323872), (667, 268032), (696, 256864), (698, 256128), (736, 242904), (768, 232783), (928, 192648), (1047, 170752), (1104, 161936), (1334, 134016), (1392, 128432), (1396, 128064), (1472, 121452), (1856, 96324), (2001, 89344), (2094, 85376), (2208, 80968), (2668, 67008), (2784, 64216), (2792, 64032), (2944, 60726), (3712, 48162), (4002, 44672), (4188, 42688), (4416, 40484), (5336, 33504), (5568, 32108), (5584, 32016), (5888, 30363), (7424, 24081), (8004, 22336), (8027, 22272), (8376, 21344), (8832, 20242), (10121, 17664), (10672, 16752), (11136, 16054), (11168, 16008)]