259568452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 545644512

約数和(自身を除く): 286076060

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 67, 134, 143, 169, 268, 286, 338, 521, 572, 676, 737, 871, 1042, 1474, 1742, 1859, 2084, 2948, 3484, 3718, 5731, 6773, 7436, 9581, 11323, 11462, 13546, 19162, 22646, 22924, 27092, 34907, 38324, 45292, 69814, 74503, 88049, 124553, 139628, 149006, 176098, 249106, 298012, 352196, 383977, 453791, 498212, 767954, 907582, 968539, 1535908, 1815164, 1937078, 3874156, 4991701, 5899283, 9983402, 11798566, 19966804, 23597132, 64892113, 129784226, 259568452]

約数ペア:

[(1, 259568452), (2, 129784226), (4, 64892113), (11, 23597132), (13, 19966804), (22, 11798566), (26, 9983402), (44, 5899283), (52, 4991701), (67, 3874156), (134, 1937078), (143, 1815164), (169, 1535908), (268, 968539), (286, 907582), (338, 767954), (521, 498212), (572, 453791), (676, 383977), (737, 352196), (871, 298012), (1042, 249106), (1474, 176098), (1742, 149006), (1859, 139628), (2084, 124553), (2948, 88049), (3484, 74503), (3718, 69814), (5731, 45292), (6773, 38324), (7436, 34907), (9581, 27092), (11323, 22924), (11462, 22646), (13546, 19162)]