1639428224

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 256

約数和(自身を含む): 4230144000

約数和(自身を除く): 2590715776

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 53, 56, 64, 76, 79, 92, 106, 112, 128, 133, 152, 158, 161, 184, 212, 224, 266, 304, 316, 322, 368, 371, 424, 437, 448, 532, 553, 608, 632, 644, 736, 742, 848, 874, 896, 1007, 1064, 1106, 1216, 1219, 1264, 1288, 1472, 1484, 1501, 1696, 1748, 1817, 2014, 2128, 2212, 2432, 2438, 2528, 2576, 2944, 2968, 3002, 3059, 3392, 3496, 3634, 4028, 4187, 4256, 4424, 4876, 5056, 5152, 5936, 6004, 6118, 6784, 6992, 7049, 7268, 8056, 8374, 8512, 8533, 8848, 9752, 10112, 10304, 10507, 11872, 12008, 12236, 12719, 13984, 14098, 14536, 16112, 16748, 17024, 17066, 17696, 19504, 20608, 21014, 23161, 23744, 24016, 24472, 25438, 27968, 28196, 29072, 29309, 32224, 33496, 34132, 34523, 35392, 39008, 42028, 46322, 47488, 48032, 48944, 50876, 55936, 56392, 58144, 58618, 64448, 66992, 68264, 69046, 70784, 78016, 79553, 84056, 92644, 96064, 96301, 97888, 101752, 112784, 116288, 117236, 128896, 133984, 136528, 138092, 156032, 159106, 162127, 168112, 185288, 192128, 192602, 195776, 203504, 225568, 232576, 234472, 241661, 267968, 273056, 276184, 318212, 324254, 336224, 370576, 385204, 391552, 407008, 451136, 468944, 483322, 535936, 546112, 552368, 556871, 636424, 648508, 672448, 674107, 741152, 770408, 814016, 902272, 937888, 966644, 1092224, 1104736, 1113742, 1272848, 1297016, 1344896, 1348214, 1482304, 1540816, 1628032, 1829719, 1875776, 1933288, 2209472, 2227484, 2545696, 2594032, 2696428, 2964608, 3081632, 3659438, 3751552, 3866576, 4418944, 4454968, 5091392, 5188064, 5392856, 6163264, 7318876, 7733152, 8909936, 10182784, 10376128, 10785712, 12326528, 12808033, 14637752, 15466304, 17819872, 20752256, 21571424, 25616066, 29275504, 30932608, 35639744, 43142848, 51232132, 58551008, 71279488, 86285696, 102464264, 117102016, 204928528, 234204032, 409857056, 819714112, 1639428224]

約数ペア:

[(1, 1639428224), (2, 819714112), (4, 409857056), (7, 234204032), (8, 204928528), (14, 117102016), (16, 102464264), (19, 86285696), (23, 71279488), (28, 58551008), (32, 51232132), (38, 43142848), (46, 35639744), (53, 30932608), (56, 29275504), (64, 25616066), (76, 21571424), (79, 20752256), (92, 17819872), (106, 15466304), (112, 14637752), (128, 12808033), (133, 12326528), (152, 10785712), (158, 10376128), (161, 10182784), (184, 8909936), (212, 7733152), (224, 7318876), (266, 6163264), (304, 5392856), (316, 5188064), (322, 5091392), (368, 4454968), (371, 4418944), (424, 3866576), (437, 3751552), (448, 3659438), (532, 3081632), (553, 2964608), (608, 2696428), (632, 2594032), (644, 2545696), (736, 2227484), (742, 2209472), (848, 1933288), (874, 1875776), (896, 1829719), (1007, 1628032), (1064, 1540816), (1106, 1482304), (1216, 1348214), (1219, 1344896), (1264, 1297016), (1288, 1272848), (1472, 1113742), (1484, 1104736), (1501, 1092224), (1696, 966644), (1748, 937888), (1817, 902272), (2014, 814016), (2128, 770408), (2212, 741152), (2432, 674107), (2438, 672448), (2528, 648508), (2576, 636424), (2944, 556871), (2968, 552368), (3002, 546112), (3059, 535936), (3392, 483322), (3496, 468944), (3634, 451136), (4028, 407008), (4187, 391552), (4256, 385204), (4424, 370576), (4876, 336224), (5056, 324254), (5152, 318212), (5936, 276184), (6004, 273056), (6118, 267968), (6784, 241661), (6992, 234472), (7049, 232576), (7268, 225568), (8056, 203504), (8374, 195776), (8512, 192602), (8533, 192128), (8848, 185288), (9752, 168112), (10112, 162127), (10304, 159106), (10507, 156032), (11872, 138092), (12008, 136528), (12236, 133984), (12719, 128896), (13984, 117236), (14098, 116288), (14536, 112784), (16112, 101752), (16748, 97888), (17024, 96301), (17066, 96064), (17696, 92644), (19504, 84056), (20608, 79553), (21014, 78016), (23161, 70784), (23744, 69046), (24016, 68264), (24472, 66992), (25438, 64448), (27968, 58618), (28196, 58144), (29072, 56392), (29309, 55936), (32224, 50876), (33496, 48944), (34132, 48032), (34523, 47488), (35392, 46322), (39008, 42028)]