253210048

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6211}}^1$

素因数の和:6250

約数の個数: 84

約数和(自身を含む): 629561352

約数和(自身を除く): 376351304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 1274, 1456, 1568, 2548, 2912, 3136, 5096, 5824, 6211, 10192, 12422, 20384, 24844, 40768, 43477, 49688, 80743, 86954, 99376, 161486, 173908, 198752, 304339, 322972, 347816, 397504, 565201, 608678, 645944, 695632, 1130402, 1217356, 1291888, 1391264, 2260804, 2434712, 2583776, 2782528, 3956407, 4521608, 4869424, 5167552, 7912814, 9043216, 9738848, 15825628, 18086432, 19477696, 31651256, 36172864, 63302512, 126605024, 253210048]

約数ペア:

[(1, 253210048), (2, 126605024), (4, 63302512), (7, 36172864), (8, 31651256), (13, 19477696), (14, 18086432), (16, 15825628), (26, 9738848), (28, 9043216), (32, 7912814), (49, 5167552), (52, 4869424), (56, 4521608), (64, 3956407), (91, 2782528), (98, 2583776), (104, 2434712), (112, 2260804), (182, 1391264), (196, 1291888), (208, 1217356), (224, 1130402), (364, 695632), (392, 645944), (416, 608678), (448, 565201), (637, 397504), (728, 347816), (784, 322972), (832, 304339), (1274, 198752), (1456, 173908), (1568, 161486), (2548, 99376), (2912, 86954), (3136, 80743), (5096, 49688), (5824, 43477), (6211, 40768), (10192, 24844), (12422, 20384)]