289518658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 536699520

約数和(自身を除く): 247180862

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 67, 134, 143, 286, 319, 377, 521, 638, 737, 754, 871, 1042, 1474, 1742, 1943, 3886, 4147, 5731, 6773, 8294, 9581, 11462, 13546, 15109, 19162, 21373, 25259, 30218, 34907, 42746, 50518, 69814, 74503, 149006, 166199, 196417, 277849, 332398, 383977, 392834, 453791, 555698, 767954, 907582, 1012303, 2024606, 2160587, 4321174, 4991701, 9983402, 11135333, 13159939, 22270666, 26319878, 144759329, 289518658]

約数ペア:

[(1, 289518658), (2, 144759329), (11, 26319878), (13, 22270666), (22, 13159939), (26, 11135333), (29, 9983402), (58, 4991701), (67, 4321174), (134, 2160587), (143, 2024606), (286, 1012303), (319, 907582), (377, 767954), (521, 555698), (638, 453791), (737, 392834), (754, 383977), (871, 332398), (1042, 277849), (1474, 196417), (1742, 166199), (1943, 149006), (3886, 74503), (4147, 69814), (5731, 50518), (6773, 42746), (8294, 34907), (9581, 30218), (11462, 25259), (13546, 21373), (15109, 19162)]