258996816

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4463}}^1$

素因数の和:4521

約数の個数: 120

約数和(自身を含む): 805948416

約数和(自身を除く): 546951600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3627, 4463, 4464, 4836, 6448, 7254, 8926, 9672, 13389, 14508, 17852, 19344, 26778, 29016, 35704, 40167, 53556, 58019, 58032, 71408, 80334, 107112, 116038, 138353, 160668, 174057, 214224, 232076, 276706, 321336, 348114, 415059, 464152, 522171, 553412, 642672, 696228, 830118, 928304, 1044342, 1106824, 1245177, 1392456, 1660236, 1798589, 2088684, 2213648, 2490354, 2784912, 3320472, 3597178, 4177368, 4980708, 5395767, 6640944, 7194356, 8354736, 9961416, 10791534, 14388712, 16187301, 19922832, 21583068, 28777424, 32374602, 43166136, 64749204, 86332272, 129498408, 258996816]

約数ペア:

[(1, 258996816), (2, 129498408), (3, 86332272), (4, 64749204), (6, 43166136), (8, 32374602), (9, 28777424), (12, 21583068), (13, 19922832), (16, 16187301), (18, 14388712), (24, 10791534), (26, 9961416), (31, 8354736), (36, 7194356), (39, 6640944), (48, 5395767), (52, 4980708), (62, 4177368), (72, 3597178), (78, 3320472), (93, 2784912), (104, 2490354), (117, 2213648), (124, 2088684), (144, 1798589), (156, 1660236), (186, 1392456), (208, 1245177), (234, 1106824), (248, 1044342), (279, 928304), (312, 830118), (372, 696228), (403, 642672), (468, 553412), (496, 522171), (558, 464152), (624, 415059), (744, 348114), (806, 321336), (936, 276706), (1116, 232076), (1209, 214224), (1488, 174057), (1612, 160668), (1872, 138353), (2232, 116038), (2418, 107112), (3224, 80334), (3627, 71408), (4463, 58032), (4464, 58019), (4836, 53556), (6448, 40167), (7254, 35704), (8926, 29016), (9672, 26778), (13389, 19344), (14508, 17852)]