138695488

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1319}}^1$

素因数の和:1415

約数の個数: 56

約数和(自身を含む): 289681920

約数和(自身を除く): 150986432

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 212, 248, 424, 496, 848, 992, 1319, 1643, 1696, 1984, 2638, 3286, 3392, 5276, 6572, 10552, 13144, 21104, 26288, 40889, 42208, 52576, 69907, 81778, 84416, 105152, 139814, 163556, 279628, 327112, 559256, 654224, 1118512, 1308448, 2167117, 2237024, 2616896, 4334234, 4474048, 8668468, 17336936, 34673872, 69347744, 138695488]

約数ペア:

[(1, 138695488), (2, 69347744), (4, 34673872), (8, 17336936), (16, 8668468), (31, 4474048), (32, 4334234), (53, 2616896), (62, 2237024), (64, 2167117), (106, 1308448), (124, 1118512), (212, 654224), (248, 559256), (424, 327112), (496, 279628), (848, 163556), (992, 139814), (1319, 105152), (1643, 84416), (1696, 81778), (1984, 69907), (2638, 52576), (3286, 42208), (3392, 40889), (5276, 26288), (6572, 21104), (10552, 13144)]