261021012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2441}}^1$

素因数の和:2541

約数の個数: 96

約数和(自身を含む): 743930880

約数和(自身を除く): 482909868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 67, 76, 84, 114, 133, 134, 201, 228, 266, 268, 399, 402, 469, 532, 798, 804, 938, 1273, 1407, 1596, 1876, 2441, 2546, 2814, 3819, 4882, 5092, 5628, 7323, 7638, 8911, 9764, 14646, 15276, 17087, 17822, 26733, 29292, 34174, 35644, 46379, 51261, 53466, 68348, 92758, 102522, 106932, 139137, 163547, 185516, 205044, 278274, 324653, 327094, 490641, 556548, 649306, 654188, 973959, 981282, 1144829, 1298612, 1947918, 1962564, 2289658, 3107393, 3434487, 3895836, 4579316, 6214786, 6868974, 9322179, 12429572, 13737948, 18644358, 21751751, 37288716, 43503502, 65255253, 87007004, 130510506, 261021012]

約数ペア:

[(1, 261021012), (2, 130510506), (3, 87007004), (4, 65255253), (6, 43503502), (7, 37288716), (12, 21751751), (14, 18644358), (19, 13737948), (21, 12429572), (28, 9322179), (38, 6868974), (42, 6214786), (57, 4579316), (67, 3895836), (76, 3434487), (84, 3107393), (114, 2289658), (133, 1962564), (134, 1947918), (201, 1298612), (228, 1144829), (266, 981282), (268, 973959), (399, 654188), (402, 649306), (469, 556548), (532, 490641), (798, 327094), (804, 324653), (938, 278274), (1273, 205044), (1407, 185516), (1596, 163547), (1876, 139137), (2441, 106932), (2546, 102522), (2814, 92758), (3819, 68348), (4882, 53466), (5092, 51261), (5628, 46379), (7323, 35644), (7638, 34174), (8911, 29292), (9764, 26733), (14646, 17822), (15276, 17087)]