637675488

素因数分解:

$2^5\times 3^2\times {\mathrm{107}}^1\times {\mathrm{20693}}^1$

素因数の和:20816

約数の個数: 72

約数和(自身を含む): 1830425688

約数和(自身を除く): 1192750200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 107, 144, 214, 288, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 3424, 3852, 5136, 7704, 10272, 15408, 20693, 30816, 41386, 62079, 82772, 124158, 165544, 186237, 248316, 331088, 372474, 496632, 662176, 744948, 993264, 1489896, 1986528, 2214151, 2979792, 4428302, 5959584, 6642453, 8856604, 13284906, 17713208, 19927359, 26569812, 35426416, 39854718, 53139624, 70852832, 79709436, 106279248, 159418872, 212558496, 318837744, 637675488]

約数ペア:

[(1, 637675488), (2, 318837744), (3, 212558496), (4, 159418872), (6, 106279248), (8, 79709436), (9, 70852832), (12, 53139624), (16, 39854718), (18, 35426416), (24, 26569812), (32, 19927359), (36, 17713208), (48, 13284906), (72, 8856604), (96, 6642453), (107, 5959584), (144, 4428302), (214, 2979792), (288, 2214151), (321, 1986528), (428, 1489896), (642, 993264), (856, 744948), (963, 662176), (1284, 496632), (1712, 372474), (1926, 331088), (2568, 248316), (3424, 186237), (3852, 165544), (5136, 124158), (7704, 82772), (10272, 62079), (15408, 41386), (20693, 30816)]