131564784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 389975040

約数和(自身を除く): 258410256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 89, 92, 103, 104, 138, 156, 178, 184, 206, 208, 267, 276, 299, 309, 312, 356, 368, 412, 534, 552, 598, 618, 624, 712, 824, 897, 1068, 1104, 1157, 1196, 1236, 1339, 1424, 1648, 1794, 2047, 2136, 2314, 2369, 2392, 2472, 2678, 3471, 3588, 4017, 4094, 4272, 4628, 4738, 4784, 4944, 5356, 6141, 6942, 7107, 7176, 8034, 8188, 9167, 9256, 9476, 10712, 12282, 13884, 14214, 14352, 16068, 16376, 18334, 18512, 18952, 21424, 24564, 26611, 27501, 27768, 28428, 30797, 32136, 32752, 36668, 37904, 49128, 53222, 55002, 55536, 56856, 61594, 64272, 73336, 79833, 92391, 98256, 106444, 110004, 113712, 119171, 123188, 146672, 159666, 184782, 210841, 212888, 220008, 238342, 246376, 319332, 357513, 369564, 421682, 425776, 440016, 476684, 492752, 632523, 638664, 715026, 739128, 843364, 953368, 1265046, 1277328, 1430052, 1478256, 1686728, 1906736, 2530092, 2740933, 2860104, 3373456, 5060184, 5481866, 5720208, 8222799, 10120368, 10963732, 16445598, 21927464, 32891196, 43854928, 65782392, 131564784]

約数ペア:

[(1, 131564784), (2, 65782392), (3, 43854928), (4, 32891196), (6, 21927464), (8, 16445598), (12, 10963732), (13, 10120368), (16, 8222799), (23, 5720208), (24, 5481866), (26, 5060184), (39, 3373456), (46, 2860104), (48, 2740933), (52, 2530092), (69, 1906736), (78, 1686728), (89, 1478256), (92, 1430052), (103, 1277328), (104, 1265046), (138, 953368), (156, 843364), (178, 739128), (184, 715026), (206, 638664), (208, 632523), (267, 492752), (276, 476684), (299, 440016), (309, 425776), (312, 421682), (356, 369564), (368, 357513), (412, 319332), (534, 246376), (552, 238342), (598, 220008), (618, 212888), (624, 210841), (712, 184782), (824, 159666), (897, 146672), (1068, 123188), (1104, 119171), (1157, 113712), (1196, 110004), (1236, 106444), (1339, 98256), (1424, 92391), (1648, 79833), (1794, 73336), (2047, 64272), (2136, 61594), (2314, 56856), (2369, 55536), (2392, 55002), (2472, 53222), (2678, 49128), (3471, 37904), (3588, 36668), (4017, 32752), (4094, 32136), (4272, 30797), (4628, 28428), (4738, 27768), (4784, 27501), (4944, 26611), (5356, 24564), (6141, 21424), (6942, 18952), (7107, 18512), (7176, 18334), (8034, 16376), (8188, 16068), (9167, 14352), (9256, 14214), (9476, 13884), (10712, 12282)]