31484967488

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:525

約数の個数: 224

約数和(自身を含む): 72914499840

約数和(自身を除く): 41429532352

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 61, 64, 76, 103, 104, 122, 152, 206, 208, 244, 247, 304, 317, 412, 416, 488, 494, 608, 634, 793, 824, 832, 976, 988, 1159, 1216, 1268, 1339, 1586, 1648, 1952, 1957, 1976, 2318, 2536, 2678, 3172, 3296, 3904, 3914, 3952, 4121, 4636, 5072, 5356, 6023, 6283, 6344, 6592, 7828, 7904, 8242, 9272, 10144, 10712, 12046, 12566, 12688, 15067, 15656, 15808, 16484, 18544, 19337, 20288, 21424, 24092, 25132, 25376, 25441, 30134, 31312, 32651, 32968, 37088, 38674, 42848, 48184, 50264, 50752, 50882, 60268, 62624, 65302, 65936, 74176, 77348, 78299, 81679, 85696, 96368, 100528, 101764, 119377, 120536, 125248, 130604, 131872, 154696, 156598, 163358, 192736, 201056, 203528, 238754, 241072, 251381, 261208, 263744, 309392, 313196, 326716, 367403, 385472, 402112, 407056, 424463, 477508, 482144, 502762, 522416, 618784, 620369, 626392, 653432, 734806, 814112, 848926, 955016, 964288, 1005524, 1044832, 1237568, 1240738, 1252784, 1306864, 1469612, 1551901, 1628224, 1697852, 1910032, 1991711, 2011048, 2089664, 2481476, 2505568, 2613728, 2939224, 3103802, 3395704, 3820064, 3983422, 4022096, 4776239, 4962952, 5011136, 5227456, 5878448, 6207604, 6791408, 7640128, 7966844, 8044192, 8064797, 9552478, 9925904, 11756896, 12415208, 13582816, 15933688, 16088384, 16129594, 19104956, 19851808, 23513792, 24830416, 25892243, 27165632, 31867376, 32259188, 37842509, 38209912, 39703616, 49660832, 51784486, 63734752, 64518376, 75685018, 76419824, 99321664, 103568972, 127469504, 129036752, 151370036, 152839648, 207137944, 258073504, 302740072, 305679296, 414275888, 491952617, 516147008, 605480144, 828551776, 983905234, 1210960288, 1657103552, 1967810468, 2421920576, 3935620936, 7871241872, 15742483744, 31484967488]

約数ペア:

[(1, 31484967488), (2, 15742483744), (4, 7871241872), (8, 3935620936), (13, 2421920576), (16, 1967810468), (19, 1657103552), (26, 1210960288), (32, 983905234), (38, 828551776), (52, 605480144), (61, 516147008), (64, 491952617), (76, 414275888), (103, 305679296), (104, 302740072), (122, 258073504), (152, 207137944), (206, 152839648), (208, 151370036), (244, 129036752), (247, 127469504), (304, 103568972), (317, 99321664), (412, 76419824), (416, 75685018), (488, 64518376), (494, 63734752), (608, 51784486), (634, 49660832), (793, 39703616), (824, 38209912), (832, 37842509), (976, 32259188), (988, 31867376), (1159, 27165632), (1216, 25892243), (1268, 24830416), (1339, 23513792), (1586, 19851808), (1648, 19104956), (1952, 16129594), (1957, 16088384), (1976, 15933688), (2318, 13582816), (2536, 12415208), (2678, 11756896), (3172, 9925904), (3296, 9552478), (3904, 8064797), (3914, 8044192), (3952, 7966844), (4121, 7640128), (4636, 6791408), (5072, 6207604), (5356, 5878448), (6023, 5227456), (6283, 5011136), (6344, 4962952), (6592, 4776239), (7828, 4022096), (7904, 3983422), (8242, 3820064), (9272, 3395704), (10144, 3103802), (10712, 2939224), (12046, 2613728), (12566, 2505568), (12688, 2481476), (15067, 2089664), (15656, 2011048), (15808, 1991711), (16484, 1910032), (18544, 1697852), (19337, 1628224), (20288, 1551901), (21424, 1469612), (24092, 1306864), (25132, 1252784), (25376, 1240738), (25441, 1237568), (30134, 1044832), (31312, 1005524), (32651, 964288), (32968, 955016), (37088, 848926), (38674, 814112), (42848, 734806), (48184, 653432), (50264, 626392), (50752, 620369), (50882, 618784), (60268, 522416), (62624, 502762), (65302, 482144), (65936, 477508), (74176, 424463), (77348, 407056), (78299, 402112), (81679, 385472), (85696, 367403), (96368, 326716), (100528, 313196), (101764, 309392), (119377, 263744), (120536, 261208), (125248, 251381), (130604, 241072), (131872, 238754), (154696, 203528), (156598, 201056), (163358, 192736)]