2047855488

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{919}}^1$

素因数の和:1772

約数の個数: 128

約数和(自身を含む): 6230976000

約数和(自身を除く): 4183120512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 829, 896, 919, 1344, 1658, 1838, 2487, 2688, 2757, 3316, 3676, 4974, 5514, 5803, 6433, 6632, 7352, 9948, 11028, 11606, 12866, 13264, 14704, 17409, 19299, 19896, 22056, 23212, 25732, 26528, 29408, 34818, 38598, 39792, 44112, 46424, 51464, 53056, 58816, 69636, 77196, 79584, 88224, 92848, 102928, 106112, 117632, 139272, 154392, 159168, 176448, 185696, 205856, 278544, 308784, 318336, 352896, 371392, 411712, 557088, 617568, 742784, 761851, 823424, 1114176, 1235136, 1523702, 2228352, 2285553, 2470272, 3047404, 4571106, 5332957, 6094808, 9142212, 10665914, 12189616, 15998871, 18284424, 21331828, 24379232, 31997742, 36568848, 42663656, 48758464, 63995484, 73137696, 85327312, 97516928, 127990968, 146275392, 170654624, 255981936, 292550784, 341309248, 511963872, 682618496, 1023927744, 2047855488]

約数ペア:

[(1, 2047855488), (2, 1023927744), (3, 682618496), (4, 511963872), (6, 341309248), (7, 292550784), (8, 255981936), (12, 170654624), (14, 146275392), (16, 127990968), (21, 97516928), (24, 85327312), (28, 73137696), (32, 63995484), (42, 48758464), (48, 42663656), (56, 36568848), (64, 31997742), (84, 24379232), (96, 21331828), (112, 18284424), (128, 15998871), (168, 12189616), (192, 10665914), (224, 9142212), (336, 6094808), (384, 5332957), (448, 4571106), (672, 3047404), (829, 2470272), (896, 2285553), (919, 2228352), (1344, 1523702), (1658, 1235136), (1838, 1114176), (2487, 823424), (2688, 761851), (2757, 742784), (3316, 617568), (3676, 557088), (4974, 411712), (5514, 371392), (5803, 352896), (6433, 318336), (6632, 308784), (7352, 278544), (9948, 205856), (11028, 185696), (11606, 176448), (12866, 159168), (13264, 154392), (14704, 139272), (17409, 117632), (19299, 106112), (19896, 102928), (22056, 92848), (23212, 88224), (25732, 79584), (26528, 77196), (29408, 69636), (34818, 58816), (38598, 53056), (39792, 51464), (44112, 46424)]