25507648192

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{74959}}^1$

素因数の和:75393

約数の個数: 56

約数和(自身を含む): 54644340800

約数和(自身を除く): 29136692608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 409, 416, 818, 832, 1636, 3272, 5317, 6544, 10634, 13088, 21268, 26176, 42536, 74959, 85072, 149918, 170144, 299836, 340288, 599672, 974467, 1199344, 1948934, 2398688, 3897868, 4797376, 7795736, 15591472, 30658231, 31182944, 61316462, 62365888, 122632924, 245265848, 398557003, 490531696, 797114006, 981063392, 1594228012, 1962126784, 3188456024, 6376912048, 12753824096, 25507648192]

約数ペア:

[(1, 25507648192), (2, 12753824096), (4, 6376912048), (8, 3188456024), (13, 1962126784), (16, 1594228012), (26, 981063392), (32, 797114006), (52, 490531696), (64, 398557003), (104, 245265848), (208, 122632924), (409, 62365888), (416, 61316462), (818, 31182944), (832, 30658231), (1636, 15591472), (3272, 7795736), (5317, 4797376), (6544, 3897868), (10634, 2398688), (13088, 1948934), (21268, 1199344), (26176, 974467), (42536, 599672), (74959, 340288), (85072, 299836), (149918, 170144)]