2507531968

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{26891}}^1$

素因数の和:26981

約数の個数: 56

約数和(自身を含む): 5245876224

約数和(自身を除く): 2738344256

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 188, 248, 376, 496, 752, 992, 1457, 1504, 1984, 2914, 3008, 5828, 11656, 23312, 26891, 46624, 53782, 93248, 107564, 215128, 430256, 833621, 860512, 1263877, 1667242, 1721024, 2527754, 3334484, 5055508, 6668968, 10111016, 13337936, 20222032, 26675872, 39180187, 40444064, 53351744, 78360374, 80888128, 156720748, 313441496, 626882992, 1253765984, 2507531968]

約数ペア:

[(1, 2507531968), (2, 1253765984), (4, 626882992), (8, 313441496), (16, 156720748), (31, 80888128), (32, 78360374), (47, 53351744), (62, 40444064), (64, 39180187), (94, 26675872), (124, 20222032), (188, 13337936), (248, 10111016), (376, 6668968), (496, 5055508), (752, 3334484), (992, 2527754), (1457, 1721024), (1504, 1667242), (1984, 1263877), (2914, 860512), (3008, 833621), (5828, 430256), (11656, 215128), (23312, 107564), (26891, 93248), (46624, 53782)]