1988409072

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:671

約数の個数: 160

約数和(自身を含む): 5699635200

約数和(自身を除く): 3711226128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 47, 48, 52, 78, 94, 104, 141, 151, 156, 188, 208, 282, 302, 312, 376, 449, 453, 564, 604, 611, 624, 752, 898, 906, 1128, 1208, 1222, 1347, 1796, 1812, 1833, 1963, 2256, 2416, 2444, 2694, 3592, 3624, 3666, 3926, 4888, 5388, 5837, 5889, 7097, 7184, 7248, 7332, 7852, 9776, 10776, 11674, 11778, 14194, 14664, 15704, 17511, 21103, 21291, 21552, 23348, 23556, 28388, 29328, 31408, 35022, 42206, 42582, 46696, 47112, 56776, 63309, 67799, 70044, 84412, 85164, 92261, 93392, 94224, 113552, 126618, 135598, 140088, 168824, 170328, 184522, 203397, 253236, 271196, 274339, 276783, 280176, 337648, 340656, 369044, 406794, 506472, 542392, 548678, 553566, 738088, 813588, 823017, 881387, 1012944, 1084784, 1097356, 1107132, 1476176, 1627176, 1646034, 1762774, 2194712, 2214264, 2644161, 3186553, 3254352, 3292068, 3525548, 4389424, 4428528, 5288322, 6373106, 6584136, 7051096, 9559659, 10576644, 12746212, 13168272, 14102192, 19119318, 21153288, 25492424, 38238636, 41425189, 42306576, 50984848, 76477272, 82850378, 124275567, 152954544, 165700756, 248551134, 331401512, 497102268, 662803024, 994204536, 1988409072]

約数ペア:

[(1, 1988409072), (2, 994204536), (3, 662803024), (4, 497102268), (6, 331401512), (8, 248551134), (12, 165700756), (13, 152954544), (16, 124275567), (24, 82850378), (26, 76477272), (39, 50984848), (47, 42306576), (48, 41425189), (52, 38238636), (78, 25492424), (94, 21153288), (104, 19119318), (141, 14102192), (151, 13168272), (156, 12746212), (188, 10576644), (208, 9559659), (282, 7051096), (302, 6584136), (312, 6373106), (376, 5288322), (449, 4428528), (453, 4389424), (564, 3525548), (604, 3292068), (611, 3254352), (624, 3186553), (752, 2644161), (898, 2214264), (906, 2194712), (1128, 1762774), (1208, 1646034), (1222, 1627176), (1347, 1476176), (1796, 1107132), (1812, 1097356), (1833, 1084784), (1963, 1012944), (2256, 881387), (2416, 823017), (2444, 813588), (2694, 738088), (3592, 553566), (3624, 548678), (3666, 542392), (3926, 506472), (4888, 406794), (5388, 369044), (5837, 340656), (5889, 337648), (7097, 280176), (7184, 276783), (7248, 274339), (7332, 271196), (7852, 253236), (9776, 203397), (10776, 184522), (11674, 170328), (11778, 168824), (14194, 140088), (14664, 135598), (15704, 126618), (17511, 113552), (21103, 94224), (21291, 93392), (21552, 92261), (23348, 85164), (23556, 84412), (28388, 70044), (29328, 67799), (31408, 63309), (35022, 56776), (42206, 47112), (42582, 46696)]