318209528

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1523}}^1$

素因数の和:1597

約数の個数: 96

約数和(自身を含む): 766175760

約数和(自身を除く): 447966232

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 49, 52, 56, 82, 91, 98, 104, 164, 182, 196, 287, 328, 364, 392, 533, 574, 637, 728, 1066, 1148, 1274, 1523, 2009, 2132, 2296, 2548, 3046, 3731, 4018, 4264, 5096, 6092, 7462, 8036, 10661, 12184, 14924, 16072, 19799, 21322, 26117, 29848, 39598, 42644, 52234, 62443, 74627, 79196, 85288, 104468, 124886, 138593, 149254, 158392, 208936, 249772, 277186, 298508, 437101, 499544, 554372, 597016, 811759, 874202, 970151, 1108744, 1623518, 1748404, 1940302, 3059707, 3247036, 3496808, 3880604, 5682313, 6119414, 6494072, 7761208, 11364626, 12238828, 22729252, 24477656, 39776191, 45458504, 79552382, 159104764, 318209528]

約数ペア:

[(1, 318209528), (2, 159104764), (4, 79552382), (7, 45458504), (8, 39776191), (13, 24477656), (14, 22729252), (26, 12238828), (28, 11364626), (41, 7761208), (49, 6494072), (52, 6119414), (56, 5682313), (82, 3880604), (91, 3496808), (98, 3247036), (104, 3059707), (164, 1940302), (182, 1748404), (196, 1623518), (287, 1108744), (328, 970151), (364, 874202), (392, 811759), (533, 597016), (574, 554372), (637, 499544), (728, 437101), (1066, 298508), (1148, 277186), (1274, 249772), (1523, 208936), (2009, 158392), (2132, 149254), (2296, 138593), (2548, 124886), (3046, 104468), (3731, 85288), (4018, 79196), (4264, 74627), (5096, 62443), (6092, 52234), (7462, 42644), (8036, 39598), (10661, 29848), (12184, 26117), (14924, 21322), (16072, 19799)]