247720928

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1004

約数の個数: 96

約数和(自身を含む): 607126464

約数和(自身を除く): 359405536

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 97, 104, 112, 182, 194, 208, 224, 364, 388, 416, 679, 728, 776, 877, 1261, 1358, 1456, 1552, 1754, 2522, 2716, 2912, 3104, 3508, 5044, 5432, 6139, 7016, 8827, 10088, 10864, 11401, 12278, 14032, 17654, 20176, 21728, 22802, 24556, 28064, 35308, 40352, 45604, 49112, 70616, 79807, 85069, 91208, 98224, 141232, 159614, 170138, 182416, 196448, 282464, 319228, 340276, 364832, 595483, 638456, 680552, 1105897, 1190966, 1276912, 1361104, 2211794, 2381932, 2553824, 2722208, 4423588, 4763864, 7741279, 8847176, 9527728, 15482558, 17694352, 19055456, 30965116, 35388704, 61930232, 123860464, 247720928]

約数ペア:

[(1, 247720928), (2, 123860464), (4, 61930232), (7, 35388704), (8, 30965116), (13, 19055456), (14, 17694352), (16, 15482558), (26, 9527728), (28, 8847176), (32, 7741279), (52, 4763864), (56, 4423588), (91, 2722208), (97, 2553824), (104, 2381932), (112, 2211794), (182, 1361104), (194, 1276912), (208, 1190966), (224, 1105897), (364, 680552), (388, 638456), (416, 595483), (679, 364832), (728, 340276), (776, 319228), (877, 282464), (1261, 196448), (1358, 182416), (1456, 170138), (1552, 159614), (1754, 141232), (2522, 98224), (2716, 91208), (2912, 85069), (3104, 79807), (3508, 70616), (5044, 49112), (5432, 45604), (6139, 40352), (7016, 35308), (8827, 28064), (10088, 24556), (10864, 22802), (11401, 21728), (12278, 20176), (14032, 17654)]