821617056

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7079}}^1$

素因数の和:7139

約数の個数: 144

約数和(自身を含む): 2597736960

約数和(自身を除く): 1776119904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 2232, 2418, 2976, 3224, 3627, 3744, 4464, 4836, 6448, 7079, 7254, 8928, 9672, 12896, 14158, 14508, 19344, 21237, 28316, 29016, 38688, 42474, 56632, 58032, 63711, 84948, 92027, 113264, 116064, 127422, 169896, 184054, 219449, 226528, 254844, 276081, 339792, 368108, 438898, 509688, 552162, 658347, 679584, 736216, 828243, 877796, 1019376, 1104324, 1316694, 1472432, 1656486, 1755592, 1975041, 2038752, 2208648, 2633388, 2852837, 2944864, 3312972, 3511184, 3950082, 4417296, 5266776, 5705674, 6625944, 7022368, 7900164, 8558511, 8834592, 10533552, 11411348, 13251888, 15800328, 17117022, 21067104, 22822696, 25675533, 26503776, 31600656, 34234044, 45645392, 51351066, 63201312, 68468088, 91290784, 102702132, 136936176, 205404264, 273872352, 410808528, 821617056]

約数ペア:

[(1, 821617056), (2, 410808528), (3, 273872352), (4, 205404264), (6, 136936176), (8, 102702132), (9, 91290784), (12, 68468088), (13, 63201312), (16, 51351066), (18, 45645392), (24, 34234044), (26, 31600656), (31, 26503776), (32, 25675533), (36, 22822696), (39, 21067104), (48, 17117022), (52, 15800328), (62, 13251888), (72, 11411348), (78, 10533552), (93, 8834592), (96, 8558511), (104, 7900164), (117, 7022368), (124, 6625944), (144, 5705674), (156, 5266776), (186, 4417296), (208, 3950082), (234, 3511184), (248, 3312972), (279, 2944864), (288, 2852837), (312, 2633388), (372, 2208648), (403, 2038752), (416, 1975041), (468, 1755592), (496, 1656486), (558, 1472432), (624, 1316694), (744, 1104324), (806, 1019376), (936, 877796), (992, 828243), (1116, 736216), (1209, 679584), (1248, 658347), (1488, 552162), (1612, 509688), (1872, 438898), (2232, 368108), (2418, 339792), (2976, 276081), (3224, 254844), (3627, 226528), (3744, 219449), (4464, 184054), (4836, 169896), (6448, 127422), (7079, 116064), (7254, 113264), (8928, 92027), (9672, 84948), (12896, 63711), (14158, 58032), (14508, 56632), (19344, 42474), (21237, 38688), (28316, 29016)]