263778693568

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{2617}}^1\times {\mathrm{9319}}^1$

素因数の和:11974

約数の個数: 84

約数和(自身を含む): 567074822160

約数和(自身を除く): 303296128592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2617, 2704, 5234, 5408, 9319, 10468, 10816, 18638, 20936, 34021, 37276, 41872, 68042, 74552, 83744, 121147, 136084, 149104, 167488, 242294, 272168, 298208, 442273, 484588, 544336, 596416, 884546, 969176, 1088672, 1574911, 1769092, 1938352, 2177344, 3149822, 3538184, 3876704, 6299644, 7076368, 7753408, 12599288, 14152736, 24387823, 25198576, 28305472, 48775646, 50397152, 97551292, 100794304, 195102584, 317041699, 390205168, 634083398, 780410336, 1268166796, 1560820672, 2536333592, 4121542087, 5072667184, 8243084174, 10145334368, 16486168348, 20290668736, 32972336696, 65944673392, 131889346784, 263778693568]

約数ペア:

[(1, 263778693568), (2, 131889346784), (4, 65944673392), (8, 32972336696), (13, 20290668736), (16, 16486168348), (26, 10145334368), (32, 8243084174), (52, 5072667184), (64, 4121542087), (104, 2536333592), (169, 1560820672), (208, 1268166796), (338, 780410336), (416, 634083398), (676, 390205168), (832, 317041699), (1352, 195102584), (2617, 100794304), (2704, 97551292), (5234, 50397152), (5408, 48775646), (9319, 28305472), (10468, 25198576), (10816, 24387823), (18638, 14152736), (20936, 12599288), (34021, 7753408), (37276, 7076368), (41872, 6299644), (68042, 3876704), (74552, 3538184), (83744, 3149822), (121147, 2177344), (136084, 1938352), (149104, 1769092), (167488, 1574911), (242294, 1088672), (272168, 969176), (298208, 884546), (442273, 596416), (484588, 544336)]