1283354368

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 2825625600

約数和(自身を除く): 1542271232

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 79, 89, 92, 124, 128, 158, 178, 184, 248, 256, 316, 356, 368, 496, 632, 712, 713, 736, 992, 1264, 1424, 1426, 1472, 1817, 1984, 2047, 2449, 2528, 2759, 2848, 2852, 2944, 3634, 3968, 4094, 4898, 5056, 5518, 5696, 5704, 5888, 7031, 7268, 7936, 8188, 9796, 10112, 11036, 11392, 11408, 14062, 14536, 16376, 19592, 20224, 22072, 22784, 22816, 28124, 29072, 32752, 39184, 44144, 45632, 56248, 56327, 58144, 63457, 65504, 78368, 88288, 91264, 112496, 112654, 116288, 126914, 131008, 156736, 161713, 176576, 182528, 217961, 224992, 225308, 232576, 253828, 262016, 313472, 323426, 353152, 435922, 449984, 450616, 465152, 507656, 524032, 626944, 646852, 706304, 871844, 899968, 901232, 1015312, 1293704, 1743688, 1799936, 1802464, 2030624, 2587408, 3487376, 3604928, 4061248, 5013103, 5174816, 6974752, 7209856, 8122496, 10026206, 10349632, 13949504, 14419712, 16244992, 20052412, 20699264, 27899008, 40104824, 41398528, 55798016, 80209648, 160419296, 320838592, 641677184, 1283354368]

約数ペア:

[(1, 1283354368), (2, 641677184), (4, 320838592), (8, 160419296), (16, 80209648), (23, 55798016), (31, 41398528), (32, 40104824), (46, 27899008), (62, 20699264), (64, 20052412), (79, 16244992), (89, 14419712), (92, 13949504), (124, 10349632), (128, 10026206), (158, 8122496), (178, 7209856), (184, 6974752), (248, 5174816), (256, 5013103), (316, 4061248), (356, 3604928), (368, 3487376), (496, 2587408), (632, 2030624), (712, 1802464), (713, 1799936), (736, 1743688), (992, 1293704), (1264, 1015312), (1424, 901232), (1426, 899968), (1472, 871844), (1817, 706304), (1984, 646852), (2047, 626944), (2449, 524032), (2528, 507656), (2759, 465152), (2848, 450616), (2852, 449984), (2944, 435922), (3634, 353152), (3968, 323426), (4094, 313472), (4898, 262016), (5056, 253828), (5518, 232576), (5696, 225308), (5704, 224992), (5888, 217961), (7031, 182528), (7268, 176576), (7936, 161713), (8188, 156736), (9796, 131008), (10112, 126914), (11036, 116288), (11392, 112654), (11408, 112496), (14062, 91264), (14536, 88288), (16376, 78368), (19592, 65504), (20224, 63457), (22072, 58144), (22784, 56327), (22816, 56248), (28124, 45632), (29072, 44144), (32752, 39184)]