2720488576

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2293}}^1$

素因数の和:2374

約数の個数: 128

約数和(自身を含む): 6289597440

約数和(自身を除く): 3569108864

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 52, 62, 64, 92, 104, 124, 128, 184, 208, 248, 299, 368, 403, 416, 496, 598, 713, 736, 806, 832, 992, 1196, 1426, 1472, 1612, 1664, 1984, 2293, 2392, 2852, 2944, 3224, 3968, 4586, 4784, 5704, 6448, 9172, 9269, 9568, 11408, 12896, 18344, 18538, 19136, 22816, 25792, 29809, 36688, 37076, 38272, 45632, 51584, 52739, 59618, 71083, 73376, 74152, 91264, 105478, 119236, 142166, 146752, 148304, 210956, 238472, 284332, 293504, 296608, 421912, 476944, 568664, 593216, 685607, 843824, 924079, 953888, 1137328, 1186432, 1371214, 1634909, 1687648, 1848158, 1907776, 2274656, 2742428, 3269818, 3375296, 3696316, 3815552, 4549312, 5484856, 6539636, 6750592, 7392632, 9098624, 10969712, 13079272, 14785264, 21253817, 21939424, 26158544, 29570528, 42507634, 43878848, 52317088, 59141056, 85015268, 87757696, 104634176, 118282112, 170030536, 209268352, 340061072, 680122144, 1360244288, 2720488576]

約数ペア:

[(1, 2720488576), (2, 1360244288), (4, 680122144), (8, 340061072), (13, 209268352), (16, 170030536), (23, 118282112), (26, 104634176), (31, 87757696), (32, 85015268), (46, 59141056), (52, 52317088), (62, 43878848), (64, 42507634), (92, 29570528), (104, 26158544), (124, 21939424), (128, 21253817), (184, 14785264), (208, 13079272), (248, 10969712), (299, 9098624), (368, 7392632), (403, 6750592), (416, 6539636), (496, 5484856), (598, 4549312), (713, 3815552), (736, 3696316), (806, 3375296), (832, 3269818), (992, 2742428), (1196, 2274656), (1426, 1907776), (1472, 1848158), (1612, 1687648), (1664, 1634909), (1984, 1371214), (2293, 1186432), (2392, 1137328), (2852, 953888), (2944, 924079), (3224, 843824), (3968, 685607), (4586, 593216), (4784, 568664), (5704, 476944), (6448, 421912), (9172, 296608), (9269, 293504), (9568, 284332), (11408, 238472), (12896, 210956), (18344, 148304), (18538, 146752), (19136, 142166), (22816, 119236), (25792, 105478), (29809, 91264), (36688, 74152), (37076, 73376), (38272, 71083), (45632, 59618), (51584, 52739)]