1291688552

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 3268608000

約数和(自身を除く): 1976919448

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 79, 88, 121, 127, 133, 152, 154, 158, 209, 242, 254, 266, 308, 316, 418, 484, 508, 532, 553, 616, 632, 836, 847, 869, 889, 968, 1016, 1064, 1106, 1397, 1463, 1501, 1672, 1694, 1738, 1778, 2212, 2299, 2413, 2794, 2926, 3002, 3388, 3476, 3556, 4424, 4598, 4826, 5588, 5852, 6004, 6083, 6776, 6952, 7112, 9196, 9559, 9652, 9779, 10033, 10507, 11176, 11704, 12008, 12166, 15367, 16093, 16511, 16891, 18392, 19118, 19304, 19558, 20066, 21014, 24332, 26543, 30734, 32186, 33022, 33782, 38236, 39116, 40132, 42028, 48664, 53086, 61468, 64372, 66044, 66913, 67564, 70231, 76472, 78232, 80264, 84056, 106172, 107569, 110363, 115577, 122936, 128744, 132088, 133826, 135128, 140462, 181621, 185801, 190627, 212344, 215138, 220726, 231154, 267652, 280924, 291973, 363242, 371602, 381254, 430276, 441452, 462308, 535304, 561848, 583946, 726484, 743204, 762508, 772541, 860552, 882904, 924616, 1167892, 1213993, 1271347, 1334389, 1452968, 1486408, 1525016, 1545082, 2043811, 2096897, 2335784, 2427986, 2542694, 2668778, 3090164, 4087622, 4193794, 4855972, 5085388, 5337556, 6180328, 8175244, 8387588, 8497951, 9711944, 10170776, 10675112, 14678279, 16350488, 16775176, 16995902, 23065867, 29356558, 33991804, 46131734, 58713116, 67983608, 92263468, 117426232, 161461069, 184526936, 322922138, 645844276, 1291688552]

約数ペア:

[(1, 1291688552), (2, 645844276), (4, 322922138), (7, 184526936), (8, 161461069), (11, 117426232), (14, 92263468), (19, 67983608), (22, 58713116), (28, 46131734), (38, 33991804), (44, 29356558), (56, 23065867), (76, 16995902), (77, 16775176), (79, 16350488), (88, 14678279), (121, 10675112), (127, 10170776), (133, 9711944), (152, 8497951), (154, 8387588), (158, 8175244), (209, 6180328), (242, 5337556), (254, 5085388), (266, 4855972), (308, 4193794), (316, 4087622), (418, 3090164), (484, 2668778), (508, 2542694), (532, 2427986), (553, 2335784), (616, 2096897), (632, 2043811), (836, 1545082), (847, 1525016), (869, 1486408), (889, 1452968), (968, 1334389), (1016, 1271347), (1064, 1213993), (1106, 1167892), (1397, 924616), (1463, 882904), (1501, 860552), (1672, 772541), (1694, 762508), (1738, 743204), (1778, 726484), (2212, 583946), (2299, 561848), (2413, 535304), (2794, 462308), (2926, 441452), (3002, 430276), (3388, 381254), (3476, 371602), (3556, 363242), (4424, 291973), (4598, 280924), (4826, 267652), (5588, 231154), (5852, 220726), (6004, 215138), (6083, 212344), (6776, 190627), (6952, 185801), (7112, 181621), (9196, 140462), (9559, 135128), (9652, 133826), (9779, 132088), (10033, 128744), (10507, 122936), (11176, 115577), (11704, 110363), (12008, 107569), (12166, 106172), (15367, 84056), (16093, 80264), (16511, 78232), (16891, 76472), (18392, 70231), (19118, 67564), (19304, 66913), (19558, 66044), (20066, 64372), (21014, 61468), (24332, 53086), (26543, 48664), (30734, 42028), (32186, 40132), (33022, 39116), (33782, 38236)]