260796774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4603}}^1$

素因数の和:4705

約数の個数: 64

約数和(自身を含む): 636456960

約数和(自身を除く): 375660186

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 71, 114, 133, 142, 213, 266, 399, 426, 497, 798, 994, 1349, 1491, 2698, 2982, 4047, 4603, 8094, 9206, 9443, 13809, 18886, 27618, 28329, 32221, 56658, 64442, 87457, 96663, 174914, 193326, 262371, 326813, 524742, 612199, 653626, 980439, 1224398, 1836597, 1960878, 2287691, 3673194, 4575382, 6209447, 6863073, 12418894, 13726146, 18628341, 37256682, 43466129, 86932258, 130398387, 260796774]

約数ペア:

[(1, 260796774), (2, 130398387), (3, 86932258), (6, 43466129), (7, 37256682), (14, 18628341), (19, 13726146), (21, 12418894), (38, 6863073), (42, 6209447), (57, 4575382), (71, 3673194), (114, 2287691), (133, 1960878), (142, 1836597), (213, 1224398), (266, 980439), (399, 653626), (426, 612199), (497, 524742), (798, 326813), (994, 262371), (1349, 193326), (1491, 174914), (2698, 96663), (2982, 87457), (4047, 64442), (4603, 56658), (8094, 32221), (9206, 28329), (9443, 27618), (13809, 18886)]