521362712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 1161216000

約数和(自身を除く): 639853288

約数列:

[1, 2, 4, 8, 13, 23, 26, 31, 46, 52, 62, 79, 89, 92, 104, 124, 158, 178, 184, 248, 299, 316, 356, 403, 598, 632, 712, 713, 806, 1027, 1157, 1196, 1426, 1612, 1817, 2047, 2054, 2314, 2392, 2449, 2759, 2852, 3224, 3634, 4094, 4108, 4628, 4898, 5518, 5704, 7031, 7268, 8188, 8216, 9256, 9269, 9796, 11036, 14062, 14536, 16376, 18538, 19592, 22072, 23621, 26611, 28124, 31837, 35867, 37076, 47242, 53222, 56248, 56327, 63457, 63674, 71734, 74152, 91403, 94484, 106444, 112654, 126914, 127348, 143468, 161713, 182806, 188968, 212888, 217961, 225308, 253828, 254696, 286936, 323426, 365612, 435922, 450616, 507656, 646852, 731224, 732251, 824941, 871844, 1293704, 1464502, 1649882, 1743688, 2102269, 2833493, 2929004, 3299764, 4204538, 5013103, 5666986, 5858008, 6599528, 8409076, 10026206, 11333972, 16818152, 20052412, 22667944, 40104824, 65170339, 130340678, 260681356, 521362712]

約数ペア:

[(1, 521362712), (2, 260681356), (4, 130340678), (8, 65170339), (13, 40104824), (23, 22667944), (26, 20052412), (31, 16818152), (46, 11333972), (52, 10026206), (62, 8409076), (79, 6599528), (89, 5858008), (92, 5666986), (104, 5013103), (124, 4204538), (158, 3299764), (178, 2929004), (184, 2833493), (248, 2102269), (299, 1743688), (316, 1649882), (356, 1464502), (403, 1293704), (598, 871844), (632, 824941), (712, 732251), (713, 731224), (806, 646852), (1027, 507656), (1157, 450616), (1196, 435922), (1426, 365612), (1612, 323426), (1817, 286936), (2047, 254696), (2054, 253828), (2314, 225308), (2392, 217961), (2449, 212888), (2759, 188968), (2852, 182806), (3224, 161713), (3634, 143468), (4094, 127348), (4108, 126914), (4628, 112654), (4898, 106444), (5518, 94484), (5704, 91403), (7031, 74152), (7268, 71734), (8188, 63674), (8216, 63457), (9256, 56327), (9269, 56248), (9796, 53222), (11036, 47242), (14062, 37076), (14536, 35867), (16376, 31837), (18538, 28124), (19592, 26611), (22072, 23621)]