261591696

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4157}}^1$

素因数の和:4213

約数の個数: 120

約数和(自身を含む): 804323520

約数和(自身を除く): 542731824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 36, 38, 46, 48, 57, 69, 72, 76, 92, 114, 138, 144, 152, 171, 184, 207, 228, 276, 304, 342, 368, 414, 437, 456, 552, 684, 828, 874, 912, 1104, 1311, 1368, 1656, 1748, 2622, 2736, 3312, 3496, 3933, 4157, 5244, 6992, 7866, 8314, 10488, 12471, 15732, 16628, 20976, 24942, 31464, 33256, 37413, 49884, 62928, 66512, 74826, 78983, 95611, 99768, 149652, 157966, 191222, 199536, 236949, 286833, 299304, 315932, 382444, 473898, 573666, 598608, 631864, 710847, 764888, 860499, 947796, 1147332, 1263728, 1421694, 1529776, 1720998, 1816609, 1895592, 2294664, 2843388, 3441996, 3633218, 3791184, 4589328, 5449827, 5686776, 6883992, 7266436, 10899654, 11373552, 13767984, 14532872, 16349481, 21799308, 29065744, 32698962, 43598616, 65397924, 87197232, 130795848, 261591696]

約数ペア:

[(1, 261591696), (2, 130795848), (3, 87197232), (4, 65397924), (6, 43598616), (8, 32698962), (9, 29065744), (12, 21799308), (16, 16349481), (18, 14532872), (19, 13767984), (23, 11373552), (24, 10899654), (36, 7266436), (38, 6883992), (46, 5686776), (48, 5449827), (57, 4589328), (69, 3791184), (72, 3633218), (76, 3441996), (92, 2843388), (114, 2294664), (138, 1895592), (144, 1816609), (152, 1720998), (171, 1529776), (184, 1421694), (207, 1263728), (228, 1147332), (276, 947796), (304, 860499), (342, 764888), (368, 710847), (414, 631864), (437, 598608), (456, 573666), (552, 473898), (684, 382444), (828, 315932), (874, 299304), (912, 286833), (1104, 236949), (1311, 199536), (1368, 191222), (1656, 157966), (1748, 149652), (2622, 99768), (2736, 95611), (3312, 78983), (3496, 74826), (3933, 66512), (4157, 62928), (5244, 49884), (6992, 37413), (7866, 33256), (8314, 31464), (10488, 24942), (12471, 20976), (15732, 16628)]